Problem statement: Answer the MCQ question.
Query: Which drug has a -4.373% 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: CCOc1ccc(N2C(=O)CC(N(CCc3ccc(OC)cc3)C(=O)c3cccc(F)c3)C2=O)cc1
b: COC(=O)COc1ccc(-c2nccc(-c3ccc(Br)cc3)n2)cc1
c: Br.CCCC1CC(CSC(=N)N)OC1=O
d: COc1ccc(N2CCN(C(=O)Cn3nnc(-c4ccc(N(C)C)cc4)n3)CC2)cc1
Answer: b. COC(=O)COc1ccc(-c2nccc(-c3ccc(Br)cc3)n2)cc1
{#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#}
COC(=O)COc1ccc(-c2nccc(-c3ccc(Br)cc3)n2)cc1
COC(=O)COc1ccc(-c2nccc(-c3ccc(Br)cc3)n2)cc1
methyl 2-[4-[4-(4-bromophenyl)pyrimidin-2-yl]phenoxy]acetate