Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 6.850\% 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] COc1cccc(C(=O)CSc2nnnn2C)c1
[b] CC(C)N(C(=O)CO/N=C/c1cccc([N+](=O)[O-])c1)C(C)C
[c] CC(C)N1CCC(=NNc2ccc([N+](=O)[O-])cc2S(=O)(=O)N2CCOCC2)CC1
Answer: b. CC(C)N(C(=O)CO/N=C/c1cccc([N+](=O)[O-])c1)C(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#}
CC(C)N(C(=O)CO/N=C/c1cccc([N+](=O)[O-])c1)C(C)C
CC(C)N(C(=O)CO/N=C/c1cccc([N+](=O)[O-])c1)C(C)C
[C][C][Branch1][C][C][N][Branch2][Ring1][Branch2][C][=Branch1][C][=O][C][O][/N][=C][/C][=C][C][=C][C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][=C][Ring1][=Branch2][C][Branch1][C][C][C]
[3-[(E)-[2-[di(propan-2-yl)amino]-2-oxoethoxy]iminomethyl]phenyl]-oxido-oxoazanium