Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -52.778\% 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. CCOC(=O)C1CCN(Cc2cc(Cl)c3ccccc3c2O)CC1
b. COc1ccc(-n2ccnc2SCC(=O)NC2CCCC2)c(OC)c1
c. COc1ccc(OC)c(N2C(=O)NC(=O)C3(Cc4cc(C)ccc4N(C)C3)C2=O)c1
d. O=C(CN1C(=O)/C(=C2\SC(=S)N(CCS(=O)(=O)O)C2=O)c2ccccc21)Nc1cccc(Br)c1
Answer: d. O=C(CN1C(=O)/C(=C2\SC(=S)N(CCS(=O)(=O)O)C2=O)c2ccccc21)Nc1cccc(Br)c1
{#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#}
O=C(CN1C(=O)/C(=C2\SC(=S)N(CCS(=O)(=O)O)C2=O)c2ccccc21)Nc1cccc(Br)c1
O=C(CN1C(=O)/C(=C2\SC(=S)N(CCS(=O)(=O)O)C2=O)c2ccccc21)Nc1cccc(Br)c1
2-[(5Z)-5-[1-[2-(3-bromoanilino)-2-oxoethyl]-2-oxoindol-3-ylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]ethanesulfonic acid