Using COc1cc(OC)nc(N2CCC3(CC2)OCC(CCl)O3)n1, c1ccc2[nH]nnc2c1 to produce COc1cc(OC)nc(N2CCC3(CC2)OCC(Cn2nnc4ccccc42)O3)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.