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: CCC12CN3CCN(CC(C3)C1O)C2
b: Cc1c(C(=O)N2CCOCC2)c(S(=O)(=O)Nc2ccccc2F)c(C)n1C
c: O=C(c1cc([N+](=O)[O-])ccc1Cl)N1CCN(c2ccccn2)CC1
d: CN(C)S(=O)(=O)c1ccc(C(=O)NNc2nc(-c3ccccc3)c3cc(Br)ccc3n2)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}