Using Cn1cc(-c2cnc3[nH]cc(-c4cncc(N5CCN(C(=O)OC(C)(C)C)CC5)n4)c3c2)cn1 to produce Cn1cc(-c2cnc3[nH]cc(-c4cncc(N5CCNCC5)n4)c3c2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.