Task: Answer the multiple-choice question.
Question: Which compound exhibits a 16.573\% 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 other words.
Options:
a. O=C(CN(c1ccccc1)S(=O)(=O)c1ccccc1[N+](=O)[O-])Nc1ccccc1C(=O)N1CCOCC1
b. O=C(COC(=O)c1cccnc1Nc1ccccc1F)NC1CC1
c. COC(=O)CC1COc2ccccc2N1C(=O)c1cc(OC)c(OC)c(OC)c1
d. COCCOc1cc(N(CC(=O)N(C)C)S(=O)(=O)c2ccccc2)c(Cl)cc1Cl
e. CCC(C)(C)N(C(=O)CCC(=O)Nc1cc(C)on1)C(C(=O)NC(C)(C)C)c1ccc(OC)cc1
Answer: a. O=C(CN(c1ccccc1)S(=O)(=O)c1ccccc1[N+](=O)[O-])Nc1ccccc1C(=O)N1CCOCC1
{#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(CN(c1ccccc1)S(=O)(=O)c1ccccc1[N+](=O)[O-])Nc1ccccc1C(=O)N1CCOCC1
O=C(CN(c1ccccc1)S(=O)(=O)c1ccccc1[N+](=O)[O-])Nc1ccccc1C(=O)N1CCOCC1
N-[2-(morpholine-4-carbonyl)phenyl]-2-(N-(2-nitrophenyl)sulfonylanilino)acetamide