Using OCc1cn2ccnc(N3CCOCC3)c2n1, Clc1ccc2ccccc2n1 to produce c1ccc2nc(OCc3cn4ccnc(N5CCOCC5)c4n3)ccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.