Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 6.401\% 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) COCCNC(=O)CN1CCOc2ccccc21
(b) Cc1ccc(-c2nnc(N3CCN(C(=O)CN4C(=O)c5ccccc5C4=O)CC3)c3ccccc23)cc1
(c) Cc1cc2cc(C(c3nnnn3Cc3ccco3)N3CCc4ccccc43)c(=O)[nH]c2cc1C
(d) O=C([O-])c1cc(-c2cccnc2)nc2ccc(Br)cc12.[K+]
Answer: c. Cc1cc2cc(C(c3nnnn3Cc3ccco3)N3CCc4ccccc43)c(=O)[nH]c2cc1C
{#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-[2,3-dihydroindol-1-yl-[1-(furan-2-ylmethyl)tetrazol-5-yl]methyl]-6,7-dimethyl-1H-quinolin-2-one