Using COc1ccc(N2C(=O)c3cccc(OC)c3NC2c2ccc(OCCCl)cc2)cc1 to produce COc1ccc(-n2c(-c3ccc(OCCCl)cc3)nc3c(OC)cccc3c2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.