Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 17.504\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] COc1cccc(N2CCN(CC(=O)Nc3ccc(-n4cnnn4)cc3)CC2)c1
[b] CCN(CC)c1ccc(C(=O)OCC(=O)N2CCN(c3ccccc3)CC2)cc1
[c] CCCCCN(C(=O)NC(=O)Nc1cccc(C)c1C)S(C)(=O)=O
[d] CC(=O)c1ccc(N2C(=O)NC3(CCCCC3)C2=O)cc1
[e] CC(C)[C@H](NC(=O)c1ccc(Cl)c([N+](=O)[O-])c1)C(=O)NCc1ccc(Cl)cc1Cl
Answer: e. CC(C)[C@H](NC(=O)c1ccc(Cl)c([N+](=O)[O-])c1)C(=O)NCc1ccc(Cl)cc1Cl
{#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)[C@H](NC(=O)c1ccc(Cl)c([N+](=O)[O-])c1)C(=O)NCc1ccc(Cl)cc1Cl
CC(C)[C@H](NC(=O)c1ccc(Cl)c([N+](=O)[O-])c1)C(=O)NCc1ccc(Cl)cc1Cl
[C][C][Branch1][C][C][C@H1][Branch2][Ring1][Branch2][N][C][=Branch1][C][=O][C][=C][C][=C][Branch1][C][Cl][C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][=C][Ring1][#Branch2][C][=Branch1][C][=O][N][C][C][=C][C][=C][Branch1][C][Cl][C][=C][Ring1][#Branch1][Cl]
4-chloro-N-[(2S)-1-[(2,4-dichlorophenyl)methylamino]-3-methyl-1-oxobutan-2-yl]-3-nitrobenzamide