Using CCOC(=O)CBr, Nc1ncnc2[nH]cc(-c3ccc(Oc4ccccc4)cc3)c12 to produce CCOC(=O)Cn1cc(-c2ccc(Oc3ccccc3)cc2)c2c(N)ncnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.