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: O=c1c2ccccc2nc(-c2ccccc2)n1CCCn1ccnc1
b: CC(=O)c1ccc(OCCCOc2cccc3cccnc23)cc1
c: CCOC(=O)N1CCN(C(=O)c2ccc3c(=O)n(CCc4ccccc4)c(=S)[nH]c3c2)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}