Using COc1cc2ncnc(Nc3ccc(F)cc3)c2cc1OCCCN1CC2CN(C(=O)OC(C)(C)C)CC2C1 to produce COc1cc2ncnc(Nc3ccc(F)cc3)c2cc1OCCCN1CC2CNCC2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.