Using N[C@H]1CC[C@H](NC(=O)OCc2ccccc2)CC1, O=C1CCOC1 to produce O=C(N[C@H]1CC[C@H](NC2CCOC2)CC1)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.