Task: Answer the MCQ question.
Question: Which drug exhibits a -2.532% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] O=C(NNS(=O)(=O)c1ccccc1)c1ccc(O)cc1
[b] COC(=O)Cn1cnc2c(cnn2-c2ccc(C)cc2)c1=O
[c] [O-][n+]1c2c(nn1-c1ccccc1)/C(=N/O)CCC2
[d] CCOc1ncccc1C(=O)Nc1cc(S(=O)(=O)N2CCCCC2)ccc1Cl
[e] Cc1ccc2c(c1)C(c1ccc(F)cc1)N(C(=O)c1ccccc1Br)CC(=O)N2
Answer: b. COC(=O)Cn1cnc2c(cnn2-c2ccc(C)cc2)c1=O
{#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)Cn1cnc2c(cnn2-c2ccc(C)cc2)c1=O
COC(=O)Cn1cnc2c(cnn2-c2ccc(C)cc2)c1=O
methyl2-[1-(4-methylphenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]acetate