Using Nc1ncnc2ccc(-c3cc(F)cc(C(=O)O)c3)nc12, NCCO to produce Nc1ncnc2ccc(-c3cc(F)cc(C(=O)NCCO)c3)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.