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: CCn1c2ccccc2c2cc(NC(=O)CN(C)CC(=O)Nc3ccc(N4CCOCC4)cc3)ccc21
b: CCOc1cc(CNC(=O)CN2C(=O)c3ccccc3S2(=O)=O)ccc1OC
c: CC(=O)Nc1ccc(S(=O)(=O)NNc2ncccc2[N+](=O)[O-])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}