Using CC(C)(C)OC(=O)N1CCC2(CC1)Cc1cnn(C(C)(C)C)c1C(=O)N2 to produce CC(C)(C)n1ncc2c1C(=O)NC1(CCNCC1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.