Task: Answer the MCQ question.
Query: Which compound exhibits a 14.233\% 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. COc1cccc2c1cc1c(=O)n(CC(=O)N3CCC(C)CC3)nc(C)n12
b. CN(C)c1ccc(C2/C(=C(/O)c3ccc(Br)cc3)C(=O)C(=O)N2C)cc1
c. O=C(C1CCN(Cc2ccc(Cl)cc2)CC1)N1CCN(C(c2ccccc2)c2ccccc2)CC1
d. CCOc1cc(C(=O)OCC(=O)Nc2cc(C)on2)cc(OCC)c1OCC
Answer: a. COc1cccc2c1cc1c(=O)n(CC(=O)N3CCC(C)CC3)nc(C)n12
{#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#}
COc1cccc2c1cc1c(=O)n(CC(=O)N3CCC(C)CC3)nc(C)n12
COc1cccc2c1cc1c(=O)n(CC(=O)N3CCC(C)CC3)nc(C)n12
9-methoxy-4-methyl-2-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]-[1,2,4]triazino[4,5-a]indol-1-one