Molecule CNC(=O)[C@H](COC(=O)c1ccc(C(=O)[O-])cc1)NC(C)=O: 37 atoms, net charge -1, residue SXM Output: SXM_full_am1 Caps: ACE CAY HY1 HY2 HY3 CY OY; NME NT HNT CAT HT1 HT2 HT3 Backbone: N N, H H, CA CA, HA HA, C C, O O Input backbone: phi -153.1, psi 176.5, omega(ACE) 170.6, omega(NME) 177.1 deg Fixed charges: 12 atoms (caps); 25 free atoms; redistribution even Pool: caps and backbone fixed (18 frozen atoms) Contacts inside the frozen part (not counted): 0 H-bond, 1 N/O, 0 ionic Input geometry: Rg 4.06 A, issues: H-bond NT-HNT...OG 2.15 A NOTE: the input (bound pose) is still used as the reference conformer. Building the pool: 500 ETKDGv3 conformers, mmff94s (eps = 4.0) ... Pool: 15 embedded, 5 pass the filters after duplicate removal WARNING: fewer pool conformers than --min-confs; raise -n or relax the filters. Running abcg2 with 2 worker(s); stop when N >= 20, max SEM <= 0.001 e and max drift over 5 <= 0.0005 e AM1 geometry: full reference: done in 32 s; after AM1 phi -112.0, psi 164.3, Rg 4.11 A, issues: 1 H-bond c001: rejected after AM1 (1 H-bond; backbone moved (dphi 29, dpsi 124 deg)) c002: rejected after AM1 (2 H-bond; backbone moved (dphi 64, dpsi 113 deg)) c003: rejected after AM1 (1 H-bond; backbone moved (dphi 62, dpsi 109 deg)) c004: rejected after AM1 (1 H-bond; backbone moved (dphi 30, dpsi 126 deg)) c005: rejected after AM1 (1 H-bond) ERROR: no conformer was accepted.