Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 20.571\% 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] CCOC(=O)N1CCN(c2c(N3CCc4ccccc4C3)c(=O)c2=O)CC1
[b] CC(C)(C)c1nc(NCCO)c2nnn(Cc3ccccc3)c2n1
[c] O=Cc1ccc(C(=O)O)cc1
[d] O=C(COC(=O)C1CCCCC1)Nc1cc([N+](=O)[O-])ccc1F
[e] O=C(O)c1cccc(COCC(F)(F)C(F)F)c1
Answer: d. O=C(COC(=O)C1CCCCC1)Nc1cc([N+](=O)[O-])ccc1F
{#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#}
O=C(COC(=O)C1CCCCC1)Nc1cc([N+](=O)[O-])ccc1F
O=C(COC(=O)C1CCCCC1)Nc1cc([N+](=O)[O-])ccc1F
[O][=C][Branch1][#C][C][O][C][=Branch1][C][=O][C][C][C][C][C][C][Ring1][=Branch1][N][C][=C][C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][=C][C][=C][Ring1][=Branch2][F]
[2-(2-fluoro-5-nitroanilino)-2-oxoethyl] cyclohexanecarboxylate