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: Cc1cccnc1NC(=O)c1cccc(S(=O)(=O)N2CCCc3ccccc32)c1
b: COc1cc([N+](=O)[O-])ccc1NC(=O)NCc1cccnc1
c: O=C(O)CCC(=O)Nc1ccc(C(=O)OCC(=O)c2ccc(Cl)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}