Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 1.027\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCOc1ccc(Nc2oc(Cc3ccccc3)nc2C#N)cc1
b) CCOc1nc(S(=O)(=O)c2ccc(C)cc2)c(Cl)s1
Answer: a. CCOc1ccc(Nc2oc(Cc3ccccc3)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#}
CCOc1ccc(Nc2oc(Cc3ccccc3)nc2C#N)cc1
CCOc1ccc(Nc2oc(Cc3ccccc3)nc2C#N)cc1
2-benzyl-5-(4-ethoxyanilino)-1,3-oxazole-4-carbonitrile