Using CSc1c2c(cc(OC(C)=O)c1OC(C)=O)C(c1ccccc1)CN(C(C)=O)CC2, CC(=O)OC(C)=O to produce CS(=O)c1c(O)c(O)cc2c1CCNCC2c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.