Using COc1ccccc1[C@]1(O)CCC(c2ccccc2)(c2ccccc2)[C@H]2CN(C(=O)OC(C)(C)C)C[C@H]21 to produce COc1ccccc1[C@]1(O)CCC(c2ccccc2)(c2ccccc2)[C@H]2CNC[C@H]21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.