Using O=CC1CCOCC1, CCc1nn2c(-c3c(C)cc(C)cc3OC)cccc2c1NCC1CC1 to produce CCc1nn2c(-c3c(C)cc(C)cc3OC)cccc2c1N(CC1CCOCC1)CC1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.