Using CC(C)(C)OC(=O)c1c(NC(=O)OCc2ccccc2)ccc2c1oc(=O)c1occc12 to produce CC(C)(C)OC(=O)c1c(N)ccc2c1oc(=O)c1occc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.