Using CC(C)(C)OC(=O)NC1CCC(O)CC1, Clc1ncnc2sc3c(c12)CCC3 to produce CC(C)(C)OC(=O)NC1CCC(Oc2ncnc3sc4c(c23)CCC4)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.