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(Cc1ccccc1)NC(NC(=O)Cc1ccccc1)c1cccc([N+](=O)[O-])c1
b.) NC12CC3CC(C1)CC(CO)(C3)O2
c.) CCCCn1c(N)c(N(CCC(C)C)C(=O)CSc2nncn2-c2ccccc2)c(=O)[nH]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}