Using CC(C)(C)OC(=O)NC1CCc2ccc(C#N)cc2C1Cc1ccccc1 to produce N#Cc1ccc2c(c1)C(Cc1ccccc1)C(N)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.