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. CN(C)S(=O)(=O)c1ccc(N2CCCC2)c(C(=O)N2CCN(S(=O)(=O)c3ccccc3F)CC2)c1
b. COc1ccc(N(CC(=O)Nc2ccc(C)c(C)c2)S(=O)(=O)c2c(C)n[nH]c2C)cc1
c. COc1ccc(S(=O)(=O)NC(C)C(=O)NCc2ccncc2)cc1OC
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}