Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] C=CCOc1ccc(CNCCc2ccc(S(N)(=O)=O)cc2)cc1.Cl
[b] O=C(Nc1ccccc1)Oc1cccc(Br)c1
[c] CCOC(=O)c1c(C)n(C)c2c(C)cc(O)c(OC(C)=O)c12
[d] Cn1nc(C(=O)N2CCCCC2)c2c1-c1ccccc1S(=O)(=O)C2
[e] O=C(NC(NNc1ccc([N+](=O)[O-])cc1)(C(F)(F)F)C(F)(F)F)c1ccccc1Cl
Answer: a
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}