Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 21.193% 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] Cn1c(COc2ccc3ccccc3c2)nnc1SCC(N)=O
[b] CC(C)(O)[C@H]1Cc2cc3ccc(=O)oc3cc2O1
Answer: b. CC(C)(O)[C@H]1Cc2cc3ccc(=O)oc3cc2O1
{#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]1Cc2cc3ccc(=O)oc3cc2O1
CC(C)(O)[C@H]1Cc2cc3ccc(=O)oc3cc2O1
(2R)-2-(2-hydroxypropan-2-yl)-2,3-dihydrofuro[3,2-g]chromen-7-one