Task: Answer the MCQ question.
Question: Which drug exhibits a 4.857\% 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] COC(=O)[C@H](Cc1ccccc1)NC(=O)NCc1ccccc1OC
[b] CCOC(=O)C1CCCN(C(=O)c2ccc(CS(=O)(=O)Cc3ccccc3C)o2)C1
[c] O=c1c2c(-c3ccco3)csc2nc(SCc2cn3cccnc3n2)n1-c1ccccc1
Answer: c. O=c1c2c(-c3ccco3)csc2nc(SCc2cn3cccnc3n2)n1-c1ccccc1
{#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#}
O=c1c2c(-c3ccco3)csc2nc(SCc2cn3cccnc3n2)n1-c1ccccc1
O=c1c2c(-c3ccco3)csc2nc(SCc2cn3cccnc3n2)n1-c1ccccc1
5-(furan-2-yl)-2-(imidazo[1,2-a]pyrimidin-2-ylmethylsulfanyl)-3-phenylthieno[2,3-d]pyrimidin-4-one