Using Nc1ncnc2ccc(-c3cccc(C(=O)O)c3)nc12, CN1CCC(CN)CC1 to produce CN1CCC(CNC(=O)c2cccc(-c3ccc4ncnc(N)c4n3)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.