Task: Answer the multiple-choice question.
Question: Which drug exhibits a 2.342% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCOC(=O)Cc1cc(=O)c2cc(C)ccc2[nH]1
(b) COc1ccc(CCNC(=O)CSc2nc3[nH]ncc3c(=O)n2-c2ccc(Cl)cc2Cl)cc1OC
(c) CC(C)(C)c1nc(C(C)(C)C)c(Br)c(=O)[nH]1
(d) O=C(/C=N/O)Nc1ccc2sc3ccccc3c2c1
Answer: c. CC(C)(C)c1nc(C(C)(C)C)c(Br)c(=O)[nH]1
{#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#}
CC(C)(C)c1nc(C(C)(C)C)c(Br)c(=O)[nH]1
CC(C)(C)c1nc(C(C)(C)C)c(Br)c(=O)[nH]1
5-bromo-2,4-ditert-butyl-1H-pyrimidin-6-one