Using CC(C)OC(=O)N1CCC(O)CC1, Clc1ncnc2c1cnn2-c1ccc(Br)cc1 to produce CC(C)OC(=O)N1CCC(Oc2ncnc3c2cnn3-c2ccc(Br)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.