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) CNC1CCN(c2nc(N)nc3c2oc2ncc(Cl)cc23)C1
(b) O=C(c1ccccc1)N1CCN(CCc2ccccc2)CC1
(c) O=C(C1CC12CCN(C1CCOCC1)CC2)N1CCN(C2CCC2)CC1
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}
phenyl-[4-(2-phenylethyl)piperazin-1-yl]methanone