Using C1CCNC1, Cn1ncc(C(=O)O)c1C(=O)Nc1cc2nc(-c3ccccc3)nn2cc1F to produce Cn1ncc(C(=O)N2CCCC2)c1C(=O)Nc1cc2nc(-c3ccccc3)nn2cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.