Using COC(=O)c1ccc(Cn2cnc3ccc(N)cc32)c(OC)c1, CCC(C(=O)O)c1ccccc1 to produce CCC(C(=O)Nc1ccc2ncn(Cc3ccc(C(=O)OC)cc3OC)c2c1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.