Problem statement: Answer the multiple choice question.
Question: Which compound has a -17.895% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CC(C)=CCOc1c2occc2cc2ccc(=O)oc12
(b) COc1cccc(C(=O)Nc2ccc(S(=O)(=O)Nc3nccc(C)n3)cc2)c1
Answer: a. CC(C)=CCOc1c2occc2cc2ccc(=O)oc12
{#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#}
CC(C)=CCOc1c2occc2cc2ccc(=O)oc12
CC(C)=CCOc1c2occc2cc2ccc(=O)oc12
9-(3-methylbut-2-enoxy)furo[3,2-g]chromen-7-one