Problem statement: Answer the multiple choice question.
Query: Which drug has a 15.453% 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) CC1(C)Oc2ccc3ccc(=O)oc3c2[C@@H](O)[C@H]1O
(b) Clc1ccc(CSc2nnc(CNc3cccc(Cl)c3)o2)cc1
Answer: a. CC1(C)Oc2ccc3ccc(=O)oc3c2[C@@H](O)[C@H]1O
{#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#}
CC1(C)Oc2ccc3ccc(=O)oc3c2[C@@H](O)[C@H]1O
CC1(C)Oc2ccc3ccc(=O)oc3c2[C@@H](O)[C@H]1O
(9R,10R)-9,10-dihydroxy-8,8-dimethyl-9,10-dihydropyrano[2,3-f]chromen-2-one