Using CC(C)(C)OC(=O)N1CCN(C(=O)Cc2ccc(-n3cnnn3)nc2)CC1 to produce O=C(Cc1ccc(-n2cnnn2)nc1)N1CCNCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.