Using CC1CCCN1c1nc2c(c(-c3ccc(F)cc3)n1)CN(C(=O)OC(C)(C)C)CC2 to produce CC1CCCN1c1nc2c(c(-c3ccc(F)cc3)n1)CNCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.