Using Nc1cnc2ccccc2c1NCC1(O)CCOCC1, CCCCC(OC)(OC)OC to produce CCCCc1nc2cnc3ccccc3c2n1CC1(O)CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.