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.) O=C(Nc1ccc2oc(-c3ccncc3)nc2c1)c1ccc([N+](=O)[O-])o1
b.) CC1CCC2CCCCC2N1C(=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
c.) COC(=O)c1sccc1NC(=O)COc1ccc(Cl)cc1Cl
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}