Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 4.265\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1ccc(COCC(O)CN2CCc3ccccc3C2)cc1OC.Cl
[b] COc1ccccc1NS(=O)(=O)c1cccc(C(=O)NCc2ccco2)c1
[c] CCN(Cc1ccccc1)C(c1cccc(C#N)c1)c1nnnn1C(C)(C)C
[d] Cc1noc(C)c1CSc1nnc(-c2ccncc2)n1-c1ccc(Cl)c(Cl)c1
Answer: a. COc1ccc(COCC(O)CN2CCc3ccccc3C2)cc1OC.Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(COCC(O)CN2CCc3ccccc3C2)cc1OC.Cl
COc1ccc(COCC(O)CN2CCc3ccccc3C2)cc1OC.Cl
1-(3,4-dihydro-1H-isoquinolin-2-yl)-3-[(3,4-dimethoxyphenyl)methoxy]propan-2-ol;hydrochloride