Using CCC(=O)O, COc1cc(Nc2nc(-c3ccc(N)cc3)nn3c(C)nc(C)c23)cc(OC)c1OC to produce CCC(=O)Nc1ccc(-c2nc(Nc3cc(OC)c(OC)c(OC)c3)c3c(C)nc(C)n3n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.