Task: Answer the MCQ question.
Query: Which drug exhibits a 3.616\% hERG inhibition at 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(Nc1ccc(C(=O)N2CCOCC2)cc1)c1ccc([N+](=O)[O-])cc1
b. O=C(NC(c1ccccc1)c1ccccc1)C1CCCO1
c. CCN(C(=O)CSc1nnc(-c2ccccc2Cl)n1C1CCCC1)C1CCS(=O)(=O)C1
d. Cc1cnnc2c1-c1no[n+]([O-])c1CC2
e. COc1cccc(CN2CC(C(=O)N(C)Cc3ccnc4ccccc34)CCC2=O)c1
Answer: d. Cc1cnnc2c1-c1no[n+]([O-])c1CC2
{#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#}
Cc1cnnc2c1-c1no[n+]([O-])c1CC2
Cc1cnnc2c1-c1no[n+]([O-])c1CC2
9-methyl-3-oxido-4,5-dihydro-[1,2,5]oxadiazolo[3,4-f]cinnolin-3-ium