Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=S(=O)(CCN1CCC(Cc2ccccc2)CC1)c1ccc(O)cc1
(b) COC(=O)c1ccc(Oc2ccc(NC(=O)c3ccc(C(=N)N(C)C)cc3)c(C(=O)Nc3ccc(Cl)cn3)c2)cc1
(c) CCN(CC)CCN1CCCc2cc(NC(=N)c3cccs3)ccc21
Answer: a, 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}
4-[2-(4-benzylpiperidin-1-yl)ethylsulfonyl]phenol