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] CC(=O)c1cccc(NC(=O)CN(c2ccc(F)cc2)S(C)(=O)=O)c1
[b] CC1=C(C(=O)Nc2ccccc2)C(c2ccccc2[N+](=O)[O-])NC(=O)N1
[c] O=C(N1CCN(Cc2ccc3c(c2)OCO3)CC1)C12CC3CC(CC(C3)C1)C2
[d] N#CCCN1CCN(C2=NC(=O)C(=C3CCCCC3)S2)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}