Using CCCc1c(OCCCOc2ccc(C(N)=O)c(O)c2CC2CC2)ccc2c1OC(CCC(=O)OC)CC2, COS(=O)(=O)OC to produce CCCc1c(OCCCOc2ccc(C(N)=O)c(OC)c2CC2CC2)ccc2c1OC(CCC(=O)OC)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.