Using O=C1CNCCN1, Cc1cc(C(=O)O)ncc1C(c1cc(F)ccc1F)S(=O)(=O)c1ccc(F)cc1 to produce Cc1cc(C(=O)N2CCNC(=O)C2)ncc1C(c1cc(F)ccc1F)S(=O)(=O)c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.