Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 18.185\% 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] CCOc1ccccc1NC(=O)NC1CCN(CC(=O)Nc2ccc3c(c2)OCCO3)CC1
[b] Cn1c(CC(=O)NNC(=O)c2cccnc2)nc2ccccc21
[c] Cc1cc(C)nc(SCCn2c(N3CCOCC3)nc3c2c(=O)[nH]c(=O)n3C)n1
[d] COc1ccc(OCc2nc(N)nc(Nc3ccccc3)n2)cc1
Answer: c. Cc1cc(C)nc(SCCn2c(N3CCOCC3)nc3c2c(=O)[nH]c(=O)n3C)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#}
Cc1cc(C)nc(SCCn2c(N3CCOCC3)nc3c2c(=O)[nH]c(=O)n3C)n1
Cc1cc(C)nc(SCCn2c(N3CCOCC3)nc3c2c(=O)[nH]c(=O)n3C)n1
7-[2-(4,6-dimethylpyrimidin-2-yl)sulfanylethyl]-3-methyl-8-morpholin-4-ylpurine-2,6-dione