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 C=C(C)Cn1c(-c2ccncc2)n[nH]c1=S
b COC(=O)CN(C)C(=O)c1ccc(OC)c(OC2CCN(C(C)C)CC2)c1
c COc1ccc(OC)c(Nc2nc(NCc3ccco3)nc(N)c2[N+](=O)[O-])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}