Task: Answer the multiple-choice question.
Query: Which compound exhibits a 1.802\% 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 additional words.
Options:
a CCCCCC(=O)Oc1cccc(N2C(=O)C3CCCCC3C2=O)c1
b O=C(CNC(=O)c1ccc(Br)cc1)NC1CC1
c COc1ccc(OC)c(N2CC(O)=C(c3nc4ccccc4s3)C2=N)c1
d CCOC(=O)C1=C(COC(=O)C23CC4CC(CC(Br)(C4)C2)C3)NC(=O)NC1C
Answer: c. COc1ccc(OC)c(N2CC(O)=C(c3nc4ccccc4s3)C2=N)c1
{#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#}
COc1ccc(OC)c(N2CC(O)=C(c3nc4ccccc4s3)C2=N)c1
COc1ccc(OC)c(N2CC(O)=C(c3nc4ccccc4s3)C2=N)c1
4-(1,3-benzothiazol-2-yl)-1-(2,5-dimethoxyphenyl)-5-imino-2H-pyrrol-3-ol