Task: Answer the MCQ question.
Query: Which compound exhibits a -47.282% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a O=C(Nc1ccccc1)c1sccc1Oc1ccc([N+](=O)[O-])cc1F
b COc1ccc(C(=O)N/C(=C/c2cccnc2)C(=O)N2CCOCC2)cc1OC
c O=c1oc2ccccc2c(NC2CCCCC2)c1NS(=O)(=O)c1ccc(F)c(Cl)c1
d CCc1nn2cc(C(=O)c3cc(Cl)ccc3O)cnc2c1-c1ccc(F)cc1
e COc1ccc(Cc2nnc(Nc3ccc(Cl)cc3)[nH]c2=O)cc1
Answer: a. O=C(Nc1ccccc1)c1sccc1Oc1ccc([N+](=O)[O-])cc1F
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Nc1ccccc1)c1sccc1Oc1ccc([N+](=O)[O-])cc1F
O=C(Nc1ccccc1)c1sccc1Oc1ccc([N+](=O)[O-])cc1F
3-(2-fluoro-4-nitrophenoxy)-N-phenylthiophene-2-carboxamide