Task: Answer the multiple choice question.
Question: Which drug exhibits a 10.908\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1ccc(CNC(=O)CCSCc2cccc(F)c2)cc1
(b) COc1ccccc1C1=NOC(Cn2c(NCC3CCCO3)nc3c2c(=O)n(C)c(=O)n3C)C1
(c) Cc1ccc(S(=O)(=O)Nc2cc(-c3ccccc3)nn2C)cc1Cl
Answer: b. COc1ccccc1C1=NOC(Cn2c(NCC3CCCO3)nc3c2c(=O)n(C)c(=O)n3C)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#}
COc1ccccc1C1=NOC(Cn2c(NCC3CCCO3)nc3c2c(=O)n(C)c(=O)n3C)C1
COc1ccccc1C1=NOC(Cn2c(NCC3CCCO3)nc3c2c(=O)n(C)c(=O)n3C)C1
7-[[3-(2-methoxyphenyl)-4,5-dihydro-1,2-oxazol-5-yl]methyl]-1,3-dimethyl-8-(oxolan-2-ylmethylamino)purine-2,6-dione