Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 13.004\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CCOC(=O)c1cnn(C)c1NC(=O)c1ccc([N+](=O)[O-])cc1
b: CCCCCCC(=O)NNC(=O)CC(=O)Nc1ccccc1C(=O)O
c: O=C1CC(c2ccc(O)cc2)Oc2cc(O)ccc21
d: Nc1cc([N+](=O)[O-])cc2oc(-c3ccccc3)cc12
e: CCN(CC)C(=O)CN(c1cc(Cl)ccc1OC)S(=O)(=O)c1ccc(C)c([N+](=O)[O-])c1
Answer: d. Nc1cc([N+](=O)[O-])cc2oc(-c3ccccc3)cc12
{#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#}
Nc1cc([N+](=O)[O-])cc2oc(-c3ccccc3)cc12
Nc1cc([N+](=O)[O-])cc2oc(-c3ccccc3)cc12
(4-amino-2-phenyl-1-benzofuran-6-yl)-oxido-oxoazanium