Problem statement: Answer the MCQ question.
Question: Which compound has a 4.442% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C(Oc1cc(Cl)ccc1Cl)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
b: CCOc1ccc(N2C(=O)c3cccnc3C2Nc2ccc(F)cc2)cc1
Answer: a. O=C(Oc1cc(Cl)ccc1Cl)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_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(Oc1cc(Cl)ccc1Cl)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
O=C(Oc1cc(Cl)ccc1Cl)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
(2,5-dichlorophenyl) 4-morpholin-4-yl-3-nitrobenzoate