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: O=C(NCCCN1CCOCC1)c1cc(-c2cccc(Br)c2)nc2ccccc12
b: O=c1c2ccccc2[nH]c2ccc(F)cc12
c: CCOC(=O)C1CCN(C(=O)/C(=C/c2ccccc2)NC(=O)c2ccccc2)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}