Problem statement: Answer the multiple-choice question.
Question: Which drug has a 16.490\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cn1c(C(=O)NCCCN2CCN(c3cccc(Cl)c3)CC2)cc2c(=O)n(C)c3ccccc3c21
b. CCOC(=O)c1sc(NC(=O)CSc2nc3c(cc2C#N)CCCCCC3)c(C#N)c1C
c. O=C(Cc1coc2ccc3ccccc3c12)N1CCc2ccccc21
d. O=C(CSc1ncccn1)Nc1cc(Cl)ccc1[N+](=O)[O-]
Answer: d. O=C(CSc1ncccn1)Nc1cc(Cl)ccc1[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#}
O=C(CSc1ncccn1)Nc1cc(Cl)ccc1[N+](=O)[O-]
O=C(CSc1ncccn1)Nc1cc(Cl)ccc1[N+](=O)[O-]
[O][=C][Branch1][O][C][S][C][=N][C][=C][C][=N][Ring1][=Branch1][N][C][=C][C][Branch1][C][Cl][=C][C][=C][Ring1][#Branch1][N+1][=Branch1][C][=O][O-1]
N-(5-chloro-2-nitrophenyl)-2-pyrimidin-2-ylsulfanylacetamide