Using IC1CCCC1, CCOC(=O)c1nnc2cc(F)c(F)cc2c1O to produce CCOC(=O)c1nn(C2CCCC2)c2cc(F)c(F)cc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.