Using CCOC(OCC)OCC, CC(C)(C)OC(=O)NCCCCNc1c(N)cnc2cccnc12 to produce CC(C)(C)OC(=O)NCCCCn1cnc2cnc3cccnc3c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.