Using O=CCO, Cc1ccc(Nc2ncc(-c3ccc(OC(F)F)cc3)cn2)cc1NC(=O)N1CCNC2(CC2)C1 to produce Cc1ccc(Nc2ncc(-c3ccc(OC(F)F)cc3)cn2)cc1NC(=O)N1CCN(CCO)C2(CC2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.