Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 8.541\% 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) CCOC(=O)c1sc2nc(C)nc(SCC(=O)NC(C)CCc3ccccc3)c2c1C
(b) Cc1ccc(NC(=O)COC(=O)CCn2c(C)csc2=O)cc1S(=O)(=O)N1CCOCC1
(c) CCC(=O)Nc1cc(-c2nn(C)c(=O)c3ccccc23)ccc1OC
Answer: a. CCOC(=O)c1sc2nc(C)nc(SCC(=O)NC(C)CCc3ccccc3)c2c1C
{#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(SCC(=O)NC(C)CCc3ccccc3)c2c1C
CCOC(=O)c1sc2nc(C)nc(SCC(=O)NC(C)CCc3ccccc3)c2c1C
ethyl 2,5-dimethyl-4-[2-oxo-2-(4-phenylbutan-2-ylamino)ethyl]sulfanylthieno[2,3-d]pyrimidine-6-carboxylate