same tautomer expected for these SMILES, but different obtained
O=C1N[C@@H](CC=2C=3C(C=CC2)=CC=CC3)C(=O)N[C@H](CC(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@H]1CCCCCC(O)=O)CC4=CC=C(O)C=C4
and
C1(N[C@H](C(N[C@H](C(N[C@@H](CC2=CC=C(C=C2)O)CC(=O)N[C@H]1CCCNC(N)=N)=O)CC3=CC=CC=4C3=CC=CC4)=O)CCCCCC(=O)O)=O
Diff: