Using CCOC(=O)n1ccc2cc(S(=O)(=O)c3cc(OC)c4oc5c(c4c3)CN(C(=O)OC(C)(C)C)CC5)ccc21 to produce COc1cc(S(=O)(=O)c2ccc3[nH]ccc3c2)cc2c3c(oc12)CCNC3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.