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 NC(=S)N/N=C/c1ccccc1[N+](=O)[O-]
b O=C(CCC(=O)N1CCCC1)Nc1ccc(Cl)c(Cl)c1
c O=C(CCC(=O)c1ccc(F)cc1)Nc1cccc(S(=O)(=O)Nc2cccc(Cl)c2)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}