Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 4.258\% 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 COc1ccc(CNC(=O)CN(Cc2ccccc2)S(=O)(=O)c2ccc(Cl)cc2)cc1
b CCn1c(SCC(=O)Nc2sc3c(c2C#N)CCC(C(C)(C)C)C3)nnc1-c1ccco1
c COC(=O)CC1COc2ccccc2N1C(=O)c1ccc(Br)cc1
d C/C(=N\OC(=O)Nc1ccccc1)c1ccc(C)cc1
Answer: c. COC(=O)CC1COc2ccccc2N1C(=O)c1ccc(Br)cc1
{#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#}
COC(=O)CC1COc2ccccc2N1C(=O)c1ccc(Br)cc1
COC(=O)CC1COc2ccccc2N1C(=O)c1ccc(Br)cc1
methyl 2-[4-(4-bromobenzoyl)-2,3-dihydro-1,4-benzoxazin-3-yl]acetate