Task: Answer the MCQ question.
Question: Which drug exhibits a 2.315% 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)c1sc(=S)n2c1[nH]c(=O)c1ccc(C(=O)OC)cc12
[b] COc1ccc(OC(=O)COc2ccc(Cl)cc2)cc1
[c] Cc1cc(C)n(CCC(=O)N/N=C/c2cccc([N+](=O)[O-])c2)n1
[d] COc1ccccc1Oc1ccc(S(=O)(=O)N2CCN(C)CC2)cc1
Answer: a. CCOC(=O)c1sc(=S)n2c1[nH]c(=O)c1ccc(C(=O)OC)cc12
{#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#}
CCOC(=O)c1sc(=S)n2c1[nH]c(=O)c1ccc(C(=O)OC)cc12
CCOC(=O)c1sc(=S)n2c1[nH]c(=O)c1ccc(C(=O)OC)cc12
3-O-ethyl 8-O-methyl 5-oxo-1-sulfanylidene-4H-[1,3]thiazolo[3,4-a]quinazoline-3,8-dicarboxylate