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 additional words.
Options:
a) O=c1cc(-c2ccccc2)nc(SCc2ccccc2)[nH]1
b) Nn1c(SCc2ccc([N+](=O)[O-])cc2)nc2ccccc2c1=O
c) CCN(Cc1ccncc1)C(=O)c1cc(COc2ccc(F)cc2Cl)on1
d) C=Cn1c(N2CCOCC2)nc2c1c(=O)[nH]c(=O)n2C
Answer: a, 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}