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 additional words.
Options:
(a) FC(F)(F)c1cccc(Cn2ccc3c(OC4CCN(Cc5cscn5)CC4)ncnc32)c1
(b) Nc1ccnc(N2CCC(n3c(=O)n(-c4ccccc4)c4cccnc43)CC2)c1
(c) COc1ccc2nccc([C@@H](O)CN3CCC(NCc4ccc5c(c4)OCCO5)CC3)c2c1
Answer: a, 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}
3-[1-(4-aminopyridin-2-yl)piperidin-4-yl]-1-phenylimidazo[4,5-b]pyridin-2-one