Using COc1ccc(N)cc1, COc1cccc2c(Nc3ccccc3)nc(Cl)nc12 to produce COc1ccc(Nc2nc(Nc3ccccc3)c3cccc(OC)c3n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.