Using O=[N+]([O-])CC1C2(CCCC1(c1ccccc1)c1ccccc1)OCCO2 to produce NCC1C2(CCCC1(c1ccccc1)c1ccccc1)OCCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.