Using OCC1CCN(c2nccnc2C2CNC2)CC1, Cc1ccc2nc(Cl)ccc2c1 to produce Cc1ccc2nc(N3CC(c4nccnc4N4CCC(CO)CC4)C3)ccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.