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. O=C(c1ccc(Cl)cc1)C1CCN(CCCc2ccccc2)CC1
b. CCc1cnc(N2CCC([C@H]3C[C@H]3CCOc3ccc(CC(=O)N4CCC4)c(F)c3)CC2)nc1
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}
(4-chlorophenyl)-[1-(3-phenylpropyl)piperidin-4-yl]methanone