Problem statement: Answer the MCQ question.
Query: Which compound has a -2.688% 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] COC(=O)c1sc(NC(=O)C2c3ccccc3Oc3ccccc32)c(C(=O)OC)c1C
[b] O=C(NNC(=S)NC(=O)c1ccc(Br)cc1)c1ccc([N+](=O)[O-])cc1
[c] COCC(=O)Nc1cc(C)cn(Cc2ccccc2Cl)c1=O
[d] O=C(NNC(=O)c1cccc(S(=O)(=O)Nc2ccc(Cl)cc2)c1)c1ccc(=O)[nH]c1
Answer: a. COC(=O)c1sc(NC(=O)C2c3ccccc3Oc3ccccc32)c(C(=O)OC)c1C
{#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)c1sc(NC(=O)C2c3ccccc3Oc3ccccc32)c(C(=O)OC)c1C
COC(=O)c1sc(NC(=O)C2c3ccccc3Oc3ccccc32)c(C(=O)OC)c1C
dimethyl 3-methyl-5-(9H-xanthene-9-carbonylamino)thiophene-2,4-dicarboxylate