Using Cn1nnc(-c2cc(COCC3(c4ccccc4)CCN(C(=O)OC(C)(C)C)CC3)cc(C(F)(F)F)c2)n1 to produce Cn1nnc(-c2cc(COCC3(c4ccccc4)CCNCC3)cc(C(F)(F)F)c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.