Task: Please answer the multiple choice question.
Question: Which molecules are not a 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] Cc1c(Br)c([N+](=O)[O-])nn1CC(=O)N1CCCc2ccccc21
[b] O=C(NC1CCCCC1)N1CCC(c2nc(-c3ccc(S(=O)(=O)N4CCCC4)cc3)no2)CC1
[c] COC(=O)c1ccc(CSc2nc3c(cnn3-c3ccc(C)c(C)c3)c(=O)[nH]2)o1
[d] COCCCNc1nc2ccccc2nc1NS(=O)(=O)c1ccccc1
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}