Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a Nc1[nH]c(SCC(=O)O)nc(=O)c1N
b O=C1NCCN1CC[NH+]1CCC(c2cn(-c3ccccc3)c3ccc(Cl)cc23)CC1
c CC[C@H]1OC(=O)[C@H](C)[C@@H](O[C@H]2C[C@@](C)(O)[C@@H](O)[C@H](C)O2)[C@H](C)[C@@H](O[C@@H]2O[C@H](C)C[C@H](N(C)C)[C@H]2O)[C@](C)(O)C[C@@H](C)C(=O)[C@H](C)[C@@H](O)[C@]1(C)O
d Nc1nc(N)nc(CCCCc2nc(N)nc(N)n2)n1
e Fc1ccc2c(C3C[NH2+]CCC3F)c(-c3ccsc3)[nH]c2c1
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
2-[[5,6-bis(azanyl)-4-oxidanylidene-1H-pyrimidin-2-yl]sulfanyl]ethanoicacid