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 CCOC(=O)C(C)n1cnc2sc3c(c2c1=O)CCC3
b CCN1CCN(c2cc(N3CCCC3)c(F)cc2[N+](=O)[O-])CC1
c Cc1ccc(CNC(=O)CCCn2c(=O)c3ccccc3n(CC(=O)NC3CCCC3)c2=O)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}