Task: Answer the MCQ question.
Question: Which drug exhibits a 14.561\% 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 other words.
Options:
a. CCOc1nc(C)ccc1-c1noc(-c2ccco2)n1
b. Cc1cc(C)cc(C(=O)N(NC(=O)Nc2ccc(Cl)cc2)C(C)(C)C)c1
c. CSc1ccccc1NC(=O)COc1ccccc1Cl
d. COC(=O)CCC(=O)OC1(C)C(=O)C2=CN(c3ccccc3)C(c3ccc(OC)cc3)=CC2=C(Br)C1=O
Answer: a. CCOc1nc(C)ccc1-c1noc(-c2ccco2)n1
{#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#}
CCOc1nc(C)ccc1-c1noc(-c2ccco2)n1
CCOc1nc(C)ccc1-c1noc(-c2ccco2)n1
[C][C][O][C][=N][C][Branch1][C][C][=C][C][=C][Ring1][#Branch1][C][=N][O][C][Branch1][Branch2][C][=C][C][=C][O][Ring1][Branch1][=N][Ring1][#Branch2]
3-(2-ethoxy-6-methylpyridin-3-yl)-5-(furan-2-yl)-1,2,4-oxadiazole