Using O=C(Nc1cccnc1)Oc1ccccc1, FC1(F)Oc2ccc(CC3CCCNC3)cc2O1 to produce O=C(Nc1cccnc1)N1CCCC(Cc2ccc3c(c2)OC(F)(F)O3)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.