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(NCc1ccc(Cl)cc1)C1CCN(C(=O)c2ccco2)CC1
b. COc1ccc(CCC(=O)NNC(=S)Nc2cccc(C(C)=O)c2)cc1
c. CCOC(=O)c1ccc(NC(=O)NC2CC3CCC(C2)N3C(=S)NC)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}