Problem statement: Answer the MCQ question.
Query: Which compound has a 8.072\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CC(C)/C=N/NC(=O)c1ccc(Cl)cc1
b: O=C(Nc1cccc(C(F)(F)F)c1)N(Cc1ccc(Cl)cc1)CC(O)C(F)(F)F
c: CC(=O)c1ccc(N2CCN(S(=O)(=O)c3ccc4c(c3)CC(C)N4C(C)=O)CC2)cc1
d: CCN(CC)S(=O)(=O)c1cc(C(=O)OCC(=O)c2ccc3c(c2)NC(=O)CO3)ccc1F
e: CC1CN(c2ccc([N+](=O)[O-])c(N3CCCCC3)c2)CCN1
Answer: e. CC1CN(c2ccc([N+](=O)[O-])c(N3CCCCC3)c2)CCN1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
3-methyl-1-(4-nitro-3-piperidin-1-ylphenyl)piperazine