Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a Cc1ccc2nc(-c3ccc(SCC(=O)Nc4nc(C)cs4)nc3)[nH]c2c1
b CC(C)CC(=O)N1CCN(S(=O)(=O)c2ccc3ccccc3c2)CC1
c CN(C)c1ccc(NC(=O)Nc2csc3ccccc23)cc1
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}