Using Cc1cccc(-c2nc3ccccc3nc2C2CN(C(=O)OC(C)(C)C)C2)c1 to produce Cc1cccc(-c2nc3ccccc3nc2C2CNC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.