Task: Answer the multiple-choice question.
Query: Which drug exhibits a 0.340\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCOC(=O)NC(=O)CSc1cc(C)c2cc(C)cc(C)c2n1
(b) Cc1ccc2nsnc2c1N(S(C)(=O)=O)S(C)(=O)=O
(c) CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1N(C)C
Answer: c. CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1N(C)C
{#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)c1cnc(-n2nc(C)cc2C)nc1N(C)C
CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1N(C)C
[C][C][O][C][=Branch1][C][=O][C][=C][N][=C][Branch1][N][N][N][=C][Branch1][C][C][C][=C][Ring1][=Branch1][C][N][=C][Ring1][=N][N][Branch1][C][C][C]
ethyl 4-(dimethylamino)-2-(3,5-dimethylpyrazol-1-yl)pyrimidine-5-carboxylate