Using COc1ccc(CN2C(=O)N[C@@H](C(C)C)C2=O)c(OC)c1 to produce COc1ccc(CN2C[C@H](C(C)C)NC2=O)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.