Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 7.880\% 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 additional words.
Options:
(a) CC(C)OC(=O)Cn1cnc2ccc(Br)cc2c1=O
(b) NC(=O)c1cc(NC(=O)CCc2nc3ccccc3s2)cc(C(N)=O)c1
(c) Clc1ccc(N2CCN(c3nc4nonc4nc3N3CCSCC3)CC2)nc1
(d) CCC1(C)Cc2ccccc2-c2nc(NN)[nH]c(=O)c21
Answer: a. CC(C)OC(=O)Cn1cnc2ccc(Br)cc2c1=O
{#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#}
CC(C)OC(=O)Cn1cnc2ccc(Br)cc2c1=O
CC(C)OC(=O)Cn1cnc2ccc(Br)cc2c1=O
propan-2-yl2-(6-bromo-4-oxoquinazolin-3-yl)acetate