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) O=C(Nc1cccc(Cl)c1)NC1CCCCC1
(b) CC1(C)C(=O)Nc2ccccc2N1C(=O)COC(=O)CNS(=O)(=O)c1ccc(F)c(F)c1F
(c) CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)c1ccc(NC2CC2)c([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}