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] Cn1c(=O)[nH]c(=O)c2c1nc(CN1CCN(c3cccc(Cl)c3)CC1)n2Cc1ccccc1Cl
[b] CC(=O)C1=C(O)C(=O)N(c2ccccn2)C1c1ccc(Cl)cc1
[c] Cc1ccc(N2C(=O)C3C(C2=O)N2C(c4cccs4)C4C(=O)N(c5ccc(C)cc5)C(=O)C4N2C3c2cccs2)cc1
[d] O=C(CSc1ccc([N+](=O)[O-])cn1)Nc1ccc2[nH]c(=O)[nH]c2c1
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}