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. CCc1n[nH]c(=O)n1Cn1c(CC)n[nH]c1=O
b. COc1ccc(C2C(C(=O)c3ccco3)=C(O)C(=O)N2CCc2ccccc2)cc1OC
c. O=C1NC(=O)C(CCc2ccncc2)(c2ccccc2)C(=O)N1
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}