Using COc1ccc(Cl)c(-c2cc3nnc(Nc4ccc(OCCN5CCCC5)cc4)nc3cc2C)c1 to produce Cc1cc2nc(Nc3ccc(OCCN4CCCC4)cc3)nnc2cc1-c1cc(O)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.