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 additional words.
Options:
a: Cc1nnc(SCC(=O)N2CCCc3ccccc32)[nH]c1=O
b: CCOc1ccc(NC(=O)c2c(NC(=O)CN3CCCC3)sc3c2CCC3)cc1
c: O=C1C2ON(c3ccccc3)C(c3ccncc3)C2C(=O)N1c1ccccc1
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}