Using COc1ccc(CN2Cc3cc(N(C)C)ccc3N=C2N)cc1, CCOC(=O)CI to produce COc1ccc(CN2Cc3cc(N(C)C)ccc3N3CC(=O)N=C23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.