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 COc1ccc2c(c1)c(CCNNC(=O)C(C)(C)C)c(C)n2C(=O)c1ccc(Cl)cc1
b CCCCN(C(=O)c1cccc(N2C(=O)c3ccccc3C2=O)c1)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
c CCn1cc(C(=O)N2CCCCC2)c2ccccc21
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}