Using CC(C)(C)OC(=O)NCc1cccc(CNc2c(N)c(Cl)nc3ccccc23)c1, CN(C)C=O to produce CC(C)(C)OC(=O)NCc1cccc(Cn2c(O)nc3c(Cl)nc4ccccc4c32)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.