Using CC(C)N(C(=O)CCCCNC(=O)OC(C)(C)C)c1cc(C#N)ccc1N to produce CC(C)n1c(CCCCN)nc2ccc(C#N)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.