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: Cn1cc([N+](=O)[O-])cc1-c1nc2ccccc2n1C
b: COc1ccccc1C1NC(=O)NC(C)=C1C(=O)OC1CCCCC1
c: CC(C)c1ccc(N2CCN(C(=O)c3ccccc3NC(=O)/C=C\C(=O)O)CC2)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}