Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -50.575% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: OCCOCCNc1ncnc2c1c(-c1ccccc1)cn2-c1ccccc1
b: CCCn1cc(S(=O)(=O)c2ccc(C)cc2)c(=O)c2cc(OC)c(OC)cc21
Answer: a. OCCOCCNc1ncnc2c1c(-c1ccccc1)cn2-c1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
OCCOCCNc1ncnc2c1c(-c1ccccc1)cn2-c1ccccc1
OCCOCCNc1ncnc2c1c(-c1ccccc1)cn2-c1ccccc1
2-[2-[(5,7-diphenylpyrrolo[2,3-d]pyrimidin-4-yl)amino]ethoxy]ethanol