Task: Answer the MCQ question.
Query: Which compound has a 12.172\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CC(=O)Nc1cccc(C(=O)OCc2ccc([N+](=O)[O-])cc2)c1
b. CCN1CCN(C(=O)CSCc2nc(-c3ccc(OC)c(OC)c3)oc2C)CC1
c. CC1(C)CC(NC(=O)c2ccccc2Cl)CC(C)(C)N1.Cl
d. O=C(OCC(=O)N1CCOCC1)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
Answer: d. O=C(OCC(=O)N1CCOCC1)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
{#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#}
O=C(OCC(=O)N1CCOCC1)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
O=C(OCC(=O)N1CCOCC1)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
(2-morpholin-4-yl-2-oxoethyl) 4-morpholin-4-yl-3-nitrobenzoate