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] CC(C)c1ccc(NC(=O)Cn2c(=O)oc3ccccc32)cc1
[b] CCCc1nnc(NC(=O)CCC(=O)N2CCCCCC2)s1
[c] O=C(c1cccc([N+](=O)[O-])c1)c1ccccn1
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}