Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 0.770\% 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)NC(NC(=O)OCC)C(=O)c1ccccc1
b. CC1CCCC(NC(=O)CCS(=O)(=O)c2ccc3c(c2)NC(=O)CS3)C1C
Answer: a. CCOC(=O)NC(NC(=O)OCC)C(=O)c1ccccc1
{#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)NC(NC(=O)OCC)C(=O)c1ccccc1
CCOC(=O)NC(NC(=O)OCC)C(=O)c1ccccc1
[C][C][O][C][=Branch1][C][=O][N][C][Branch1][=Branch2][N][C][=Branch1][C][=O][O][C][C][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1]
ethylN-[1-(ethoxycarbonylamino)-2-oxo-2-phenylethyl]carbamate