Using Clc1ccc2nc(N3CCNCC3)nc-2cc1, CNc1nc(Cl)nc2cc(OC)c(OC)cc12 to produce CNc1nc(N2CCN(c3nc4cccccc-4n3)CC2)nc2cc(OC)c(OC)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.