Using CCOC(=O)C[C@@H]1CCCc2sc3ncnc(OC4CCC(NC(=O)OC(C)(C)C)CC4)c3c21 to produce CC(C)(C)OC(=O)NC1CCC(Oc2ncnc3sc4c(c23)[C@H](CCO)CCC4)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.