Using Nc1nccn2c(C3CCC3)nc(-c3cccc(O)c3)c12, CC(C)(C)Oc1ccc(CBr)cc1 to produce CC(C)(C)Oc1ccc(COc2cccc(-c3nc(C4CCC4)n4ccnc(N)c34)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.