Task: Answer the multiple-choice question.
Query: Which drug exhibits a 9.180\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a Cc1nnc(SCC(=O)Nc2ccc(N3CCOCC3)cc2)n1-c1ccccc1
b CCOC(=O)C(=Cc1ccc(-n2cncn2)cc1)C(=O)OCC
c CCOC(=O)N1CCN(C2CCCN(C(=O)c3ccccc3SC)C2)CC1
d Cc1ccc(N2CCN(S(=O)(=O)c3ccc(Cl)s3)CC2C)cc1
e COc1ccc(/C=C(/NC(=O)c2ccccc2)C(=O)NCCCn2ccnc2)cc1OC
Answer: b. CCOC(=O)C(=Cc1ccc(-n2cncn2)cc1)C(=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(=O)C(=Cc1ccc(-n2cncn2)cc1)C(=O)OCC
CCOC(=O)C(=Cc1ccc(-n2cncn2)cc1)C(=O)OCC
diethyl 2-[[4-(1,2,4-triazol-1-yl)phenyl]methylidene]propanedioate