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) CCCc1nnc(NC(=O)CCC(=O)NC2CCCC2)s1
(b) COC(=O)c1cccc(NC(=O)/C=C/c2cccc([N+](=O)[O-])c2)c1
(c) COc1cccc(NC(=O)Nc2nnc(-c3ccccc3SCc3ccccc3)s2)c1
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}