Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -4.400\% 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.) COCCNc1cc(N)c([N+](=O)[O-])cc1[N+](=O)[O-]
b.) CCOC(=O)CSC(CC)C(=O)Nc1nnc(CC)s1
Answer: a. COCCNc1cc(N)c([N+](=O)[O-])cc1[N+](=O)[O-]
{#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#}
COCCNc1cc(N)c([N+](=O)[O-])cc1[N+](=O)[O-]
COCCNc1cc(N)c([N+](=O)[O-])cc1[N+](=O)[O-]
[C][O][C][C][N][C][=C][C][Branch1][C][N][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][Ring1][#Branch2][N+1][=Branch1][C][=O][O-1]
3-N-(2-methoxyethyl)-4,6-dinitrobenzene-1,3-diamine