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 or b without using any additional words.
Options:
a CCN(CC)C(=O)CN1Cc2c(nc(C)c(CN)c2-c2ccc(Cl)cc2Cl)C1=O
b NC(=O)c1ncc(N[C@@H]2CCCC[C@@H]2N)nc1Nc1cccc2cc[nH]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}
5-[[(1R,2S)-2-aminocyclohexyl]amino]-3-(1H-indol-7-ylamino)pyrazine-2-carboxamide