Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) Cc1c2c(n3c1CCCNC(=O)[C@H](C)Nc1cc-3ccc1C(N)=O)CC(C)(C)CC2=O
(b) COc1ccc(C(=O)NC2(c3ccccc3)CCN(c3cc(N)ccn3)CC2)c(OC)c1
(c) Cc1c(N2CC[C@@H]([C@H](C)NCCC#N)C2)c(F)cc2c(=O)c(C(=O)O)cn(C3CC3)c12
Answer: b
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-[1-(4-aminopyridin-2-yl)-4-phenylpiperidin-4-yl]-2,4-dimethoxybenzamide