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. CC1CCC(NC(=O)CCNC(=O)c2ccccc2)CC1
b. CC(C)N(C(=O)NC(=O)Nc1ccccn1)S(C)(=O)=O
c. CCOC(=O)N1CCC(N2Cc3cccc(C(=O)Nc4ccc(CC)cc4)c3C2=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}