Using O=C(NCCO)c1c(O)c2ncc(Cc3ccc(F)cc3)cc2n(CCN2C(=O)c3ccccc3C2=O)c1=O to produce NCCn1c(=O)c(C(=O)NCCO)c(O)c2ncc(Cc3ccc(F)cc3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.