Using C1COCCN1, O=Cc1cc2c(Oc3ccc(NC(=O)Nc4ccc(F)cc4)cc3)ncnc2[nH]1 to produce O=C(Nc1ccc(F)cc1)Nc1ccc(Oc2ncnc3[nH]c(CN4CCOCC4)cc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.