Problem statement: Answer the MCQ question.
Query: Which drug has a 8.004\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCCCn1c(CN2CCOCC2)nc2c1c(=O)n(C)c(=O)n2C
b. COc1ccc(Nc2oc(COc3ccccc3OC)nc2C#N)cc1
Answer: b. COc1ccc(Nc2oc(COc3ccccc3OC)nc2C#N)cc1
{#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(Nc2oc(COc3ccccc3OC)nc2C#N)cc1
COc1ccc(Nc2oc(COc3ccccc3OC)nc2C#N)cc1
[C][O][C][=C][C][=C][Branch2][Ring1][=Branch2][N][C][O][C][Branch1][=N][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][=N][C][=Ring1][#C][C][#N][C][=C][Ring2][Ring1][Branch2]
5-(4-methoxyanilino)-2-[(2-methoxyphenoxy)methyl]-1,3-oxazole-4-carbonitrile