Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=C(Nc1ccc(F)c([N+](=O)[O-])c1)C1CC(=O)N(Cc2ccccc2)C1
b: COC(=O)CSc1nnc2cc(C)c3ccccc3n12
c: CCCn1c(N)c(N2CCCCC2)c(=O)n(CC(=O)Nc2ccccc2C)c1=O
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}