Using CC(=O)c1c(C)c(NC=O)c(C)c2c1OCC2c1ccc(C(C)C)cc1 to produce CC(=O)c1c(C)c(N)c(C)c2c1OCC2c1ccc(C(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.