Task: Please answer the multiple choice question.
Question: Which molecules are not 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: O=S(=O)(c1ccccc1)C1CCN(CCc2ccc(F)cc2F)CC1
b: O=C(C1CC2(CCN(C3CCOCC3)CC2)C1)N1CCN(C2CCC2)CC1
c: CC1CCN(CCCOc2ccc(=O)n(-c3ccc(F)c(F)c3)n2)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}
(4-cyclobutylpiperazin-1-yl)-[7-(oxan-4-yl)-7-azaspiro[3.5]nonan-2-yl]methanone