Using NNc1c(Cl)cccc1Cl, CCOC(=O)C(=NOC)C(CC(C)C)C(C)=O to produce CCOC(=O)c1c(CC(C)C)c(C)nn1-c1c(Cl)cccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.