Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: Cn1c(=O)oc2cc(S(=O)(=O)Nc3cccc4c3CCCC4)ccc21
b: Cc1ccc(N2CC(C(=O)N3CCN(C(=O)c4ccco4)CC3)CC2=O)cc1
c: Cc1cccc(OCCNc2cc(N3CCN(CCO)CC3)ccc2[N+](=O)[O-])c1.Cl
d: COc1ccc(N(CC(=O)Nc2cc(Cl)ccc2OC)C2=NC3CS(=O)(=O)CC3S2)cc1
Answer: a, 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}