Problem statement: Answer the MCQ question.
Question: Which drug has a 11.278\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CC(Sc1nnnn1-c1ccc(O)cc1)C(=O)NC1CCCCC1C
[b] CCOC(=O)c1sc2nc(C)nc(Nc3ccccc3)c2c1C.Cl
Answer: b. CCOC(=O)c1sc2nc(C)nc(Nc3ccccc3)c2c1C.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#}
CCOC(=O)c1sc2nc(C)nc(Nc3ccccc3)c2c1C.Cl
CCOC(=O)c1sc2nc(C)nc(Nc3ccccc3)c2c1C.Cl
ethyl 4-anilino-2,5-dimethylthieno[2,3-d]pyrimidine-6-carboxylate;hydrochloride