Task: Answer the multiple choice question.
Query: Which drug exhibits a 3.843\% 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) CC1CC(C)CN(S(=O)(=O)c2ccc(C(=O)NCc3ccco3)cc2)C1
(b) CSC1=NCCN1S(=O)(=O)c1ccc(C)cc1
(c) COc1cc(OC)cc(C(=O)Nc2ccc3nc4n(c(=O)c3c2)CCCC4)c1
(d) Cc1cc(C(=O)N2CCOCC2)ccc1[N+](=O)[O-]
(e) Cc1ccc(NC(=O)c2sccc2C)cc1S(=O)(=O)N(C)C
Answer: d. Cc1cc(C(=O)N2CCOCC2)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#}
Cc1cc(C(=O)N2CCOCC2)ccc1[N+](=O)[O-]
Cc1cc(C(=O)N2CCOCC2)ccc1[N+](=O)[O-]
(3-methyl-4-nitrophenyl)-morpholin-4-ylmethanone