Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 8.110\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCOC(=O)C1=C(C(F)(F)F)Nc2ncnn2C1c1cc(OC)ccc1OC
(b) CC1CCN(C(=O)c2[nH]cnc2C(=O)N[C@@H](Cc2ccccc2)C(=O)OC(C)(C)C)CC1
Answer: a. CCOC(=O)C1=C(C(F)(F)F)Nc2ncnn2C1c1cc(OC)ccc1OC
{#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)C1=C(C(F)(F)F)Nc2ncnn2C1c1cc(OC)ccc1OC
CCOC(=O)C1=C(C(F)(F)F)Nc2ncnn2C1c1cc(OC)ccc1OC
ethyl 7-(2,5-dimethoxyphenyl)-5-(trifluoromethyl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate