Using C[C@@H]1C(=O)NN=C2COc3cc(Br)c(NC4(C)CNC4)cc3N21, CC(=O)O to produce C[C@@H]1C(=O)NN=C2COc3cc(Br)c(NC4(C)CN(C)C4)cc3N21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.