Using O=C(O)c1cn(C2CC2)c2cc(F)ccc2c1=O, C1CNC2CNCC2C1 to produce O=C(O)c1cn(C2CC2)c2cc(N3CC4CCCNC4C3)ccc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.