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 CSCC(=O)N1CCC(n2nccc2NC(=O)CCc2ccccc2)CC1
b CCn1c(SCC(=O)O)nnc1C1CCCCC1
c Cc1ccc(NC(=O)CSC(C)c2nc3ccccc3c(=O)[nH]2)cc1
d O=C(Nc1nc(-c2ccco2)c(-c2ccco2)s1)c1ccc([N+](=O)[O-])o1
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}