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, c, or d without using any other words.
Options:
a.) CN(C)CCCn1c(N)c(S(=O)(=O)c2ccccc2)c2nc3ccccc3nc21
b.) COc1ccc(C(=O)Nc2c(Cl)cc(Cl)cc2C(=O)NCc2ccco2)cc1
c.) O=c1cc(-c2ccc([N+](=O)[O-])cc2)c2ccc(O)cc2o1
d.) CCOC(=O)C1=C(N)OC2=C(C(=O)CC(C)(C)C2)C1c1ccccc1OCC#N
Answer: b, c, d
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}