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) COc1ccc(C(=O)Nc2nnc(Cc3ccc(OC)c(OC)c3)s2)cc1
b) CCc1ccccc1NC(=O)NC1CC2CCC(C1)N2Cc1cccs1
c) Cc1ccc(CC(=O)N/N=C/c2ccc(OC(=O)c3ccc([N+](=O)[O-])cc3)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}