Using COc1ccc(C=O)cc1OC, COc1nc(N2CCNCC2)ccc1Br to produce COc1ccc(CN2CCN(c3ccc(Br)c(OC)n3)CC2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.