Using COC(=O)c1ccc(CN2OCCC2COC2CCCCC2)cc1-c1ccccc1C to produce Cc1ccccc1-c1cc(CN2OCCC2COC2CCCCC2)ccc1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.