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 additional words.
Options:
a O=C(NNC(=O)C1[C@H]2CCCC[C@@H]12)NC1CCCCC1
b COc1ccccc1CNC(=O)CN1c2cccc3cccc(c23)S1(=O)=O
c CC(=O)N1CCCc2cc(S(=O)(=O)N3CCCC(C(=O)Nc4cccc(C)c4)C3)ccc21
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}