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: CCN(CC)C(=O)Cn1cc(S(=O)(=O)CC(=O)Nc2ccc3c(c2)OCCO3)c2ccccc21
b: CCOC(=O)c1ccc(NC(=O)CSc2n[nH]c(-c3ccncc3)n2)cc1
c: COc1ccccc1N1CCN(Cc2cn[nH]c2-c2ccc(F)cc2)CC1
d: CC1CN(Cc2nc3c(c(=O)n(C)c(=O)n3C)n2CCc2ccccc2)CC(C)O1
Answer: a, b, 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}