Problem statement: Answer the multiple-choice question.
Question: Which drug has a 2.603\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CCOC(Cn1cc(C)c(=O)[nH]c1=O)OCC
b: O=C(Nc1cccnc1)c1cccc(NC(=O)c2ccco2)c1
c: CCOC(=O)N1CCN(S(=O)(=O)c2ccc(C(=O)Nc3nc4ccccc4s3)cc2)CC1
d: O=C(CCc1c[nH]c2ccccc12)NCCc1ccc(Cl)cc1
e: COc1cccc(C(C)N(C)Cc2nc(-c3ccoc3)oc2C)c1
Answer: a. CCOC(Cn1cc(C)c(=O)[nH]c1=O)OCC
{#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#}
CCOC(Cn1cc(C)c(=O)[nH]c1=O)OCC
CCOC(Cn1cc(C)c(=O)[nH]c1=O)OCC
1-(2,2-diethoxyethyl)-5-methylpyrimidine-2,4-dione