Task: Answer the multiple choice question.
Query: Which compound exhibits a 6.687% 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 c1cn(CCCNC2=NCCCCC2)cn1
b CC(C)(O)[C@@H]1Cc2c(ccc3ccc(=O)oc23)O1
Answer: b. CC(C)(O)[C@@H]1Cc2c(ccc3ccc(=O)oc23)O1
{#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)(O)[C@@H]1Cc2c(ccc3ccc(=O)oc23)O1
CC(C)(O)[C@@H]1Cc2c(ccc3ccc(=O)oc23)O1
(8S)-8-(2-hydroxypropan-2-yl)-8,9-dihydrofuro[2,3-h]chromen-2-one