Using C=CCc1c(OCCCOc2ccc3c(c2)OC(CCC)(C(=O)OC)CC3)ccc(C(=O)N2CCCC2)c1O, COS(=O)(=O)OC to produce C=CCc1c(OCCCOc2ccc3c(c2)OC(C(=O)OC)CC3)ccc(C(=O)N2CCCC2)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.