Task: Answer the MCQ question.
Query: Which drug exhibits a -2.609% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CCn1c2ccc(C)cc2c2nnc(NN)nc21
[b] CCCN1C(=O)C(O)(c2c(C)[nH]c3ccccc23)c2ccccc21
[c] Cn1cnc(S(=O)(=O)Nc2ccc(Cl)c(C(F)(F)F)c2)c1
[d] O=C(COC(=O)CN1C(=O)c2cccc([N+](=O)[O-])c2C1=O)NC1CCS(=O)(=O)C1
[e] CCC(=O)Nc1sc2c(c1C(=O)N(C)C)CCCCC2
Answer: d. O=C(COC(=O)CN1C(=O)c2cccc([N+](=O)[O-])c2C1=O)NC1CCS(=O)(=O)C1
{#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#}
O=C(COC(=O)CN1C(=O)c2cccc([N+](=O)[O-])c2C1=O)NC1CCS(=O)(=O)C1
O=C(COC(=O)CN1C(=O)c2cccc([N+](=O)[O-])c2C1=O)NC1CCS(=O)(=O)C1
[2-[(1,1-dioxothiolan-3-yl)amino]-2-oxoethyl] 2-(4-nitro-1,3-dioxoisoindol-2-yl)acetate