Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 14.658\% 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. Nn1cnc2scc(-c3ccco3)c2c1=O
b. COc1cccc(C(=O)Nc2nc(-c3ccc(S(=O)(=O)N4CCOCC4)cc3)cs2)c1
c. COc1ccc(CCn2c(=N)c(S(=O)(=O)c3ccc(Cl)cc3)cc3c(=O)n4ccccc4nc32)cc1
d. CN(CC#CCC(c1ccccc1)c1ccccc1)C(C)(C)C.Cl
Answer: a. Nn1cnc2scc(-c3ccco3)c2c1=O
{#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#}
Nn1cnc2scc(-c3ccco3)c2c1=O
Nn1cnc2scc(-c3ccco3)c2c1=O
3-amino-5-(furan-2-yl)thieno[2,3-d]pyrimidin-4-one