Using COc1ccc(CN(CC2CCOCC2)C(=O)c2ccc3c(c2)CC[C@H](NC(=O)OC(C)(C)C)C3)cc1 to produce COc1ccc(CN(Cc2ccc3c(c2)CC[C@H](N)C3)CC2CCOCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.