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 Cc1cnc(CN(C)C(=O)C2CCC(=O)N(CCc3cccc(F)c3)C2)[nH]1
b O=C(NC1CCSc2ccccc21)c1ccccc1Br
c CCOc1cccc(-c2nc3c(s2)CCc2onc(-c4cccc([N+](=O)[O-])c4)c2-3)c1
d COc1ccc(NC(=O)c2c(Cl)n(C)c3ccccc23)cc1
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}