Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 21.513% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. Cc1ccc(O)c(C(=O)CC(=O)c2ccc(C(C)(C)C)cc2)c1
b. COc1ccc(F)cc1C(=O)C1CCCN(Cc2ccc(Oc3ncccn3)cc2)C1
c. COc1cccc2c1C(=O)c1c(O)c3c(c(O)c1C2=O)C[C@@](O)(C(=O)CO)C[C@@H]3O[C@H]1C[C@H](N)[C@H](O)[C@H](C)O1.Cl
d. CCOc1cc(C(=O)Oc2cc(C)[nH]c(=O)c2[N+](=O)[O-])cc(OCC)c1OCC
e. C=CCNc1nc(N)c([N+](=O)[O-])c(NCCO)n1
Answer: d. CCOc1cc(C(=O)Oc2cc(C)[nH]c(=O)c2[N+](=O)[O-])cc(OCC)c1OCC
{#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#}
CCOc1cc(C(=O)Oc2cc(C)[nH]c(=O)c2[N+](=O)[O-])cc(OCC)c1OCC
CCOc1cc(C(=O)Oc2cc(C)[nH]c(=O)c2[N+](=O)[O-])cc(OCC)c1OCC
(6-methyl-3-nitro-2-oxo-1H-pyridin-4-yl) 3,4,5-triethoxybenzoate