Problem statement: Answer the MCQ question.
Question: Which compound has a 2.334\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COC(=O)c1sc2ncccc2c1OCc1ccc(Cl)cc1Cl
b. CC1CCN(C(=O)CSc2nc3c(cnn3-c3ccc(Cl)cc3)c(=O)[nH]2)CC1
c. Cc1cccc(N(C(=O)c2snc(C(N)=O)c2N)C(C(=O)NCC2CCCO2)c2ccc(N(C)C)cc2)c1C
Answer: a. COC(=O)c1sc2ncccc2c1OCc1ccc(Cl)cc1Cl
{#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#}
COC(=O)c1sc2ncccc2c1OCc1ccc(Cl)cc1Cl
COC(=O)c1sc2ncccc2c1OCc1ccc(Cl)cc1Cl
methyl3-[(2,4-dichlorophenyl)methoxy]thieno[2,3-b]pyridine-2-carboxylate