Using O=C(Nc1ccc(C2=CCN(C(=O)OCc3ccccc3)CC2)cc1)OCc1ccccc1, CCCC(=O)OC[C@H]1CO1 to produce O=C(OCc1ccccc1)N1CC=C(c2ccc(N3C[C@H](CO)OC3=O)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.