Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) O=C(CN1C(=O)NC2(CCCC2)C1=O)N1CCN(S(=O)(=O)c2ccccc2Br)CC1
b.) Cc1ccc(Nc2nc(-c3sc(NC(=O)c4ccccc4)nc3C)cs2)cc1
c.) CN(c1ccccc1C(=O)N1CCc2ccccc2C1)S(C)(=O)=O
Answer: a, b, c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}