Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCCCC(=O)N(Cc1ccc(-c2ccccc2-c2nn[n-]n2)cc1)[C@H](C(=O)[O-])C(C)C
b Cc1cccc(CC[NH+]2CCC(C(=O)c3ccc(NS(C)(=O)=O)cc3)CC2)n1
c CO[C@]12CC[C@@]3(C[C@@H]1[C@@](C)(O)C(C)(C)C)[C@H]1Cc4ccc(O)c5c4[C@@]3(CC[NH+]1CC1CC1)[C@H]2O5
Answer: b, c
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}
N-[4-[1-[2-(6-methylpyridin-2-yl)ethyl]piperidin-1-ium-4-yl]carbonylphenyl]methanesulfonamide