Using COc1cc2c(cc1OC)CN(C(=O)OC(C)(C)C)[C@H](C(=O)O)C2 to produce COc1cc2c(cc1OC)C[C@@H](C(=O)O)NC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.