Using O=C(Nc1ccc(OCCN2CCOCC2)c2ccccc12)c1cc(N2CCOCC2)nc(Cl)n1 to produce O=C(Nc1ccc(OCCN2CCOCC2)c2ccccc12)c1cc(N2CCOCC2)ncn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.