Problem statement: Answer the MCQ question.
Query: Which compound has a 2.671\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) CN1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
b.) Cc1ccccc1NC(=O)C1Cc2ccccc2C(=O)O1
c.) COc1ccc2cc(OC)c(C(=O)N3CCOCC3)cc2c1
d.) NS(=O)(=O)c1ccc(Nc2nc(-c3cccnc3)cs2)cc1
e.) CCCN(CCC)S(=O)(=O)c1cc(Br)cc2c1N(C(=O)CC)CC2
Answer: c. COc1ccc2cc(OC)c(C(=O)N3CCOCC3)cc2c1
{#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#}
(3,7-dimethoxynaphthalen-2-yl)-morpholin-4-ylmethanone