Using CC(C)(C)OC(=O)N1CC[C@H](Oc2ncnc3c2CNCC3)C1, COc1ncc(Br)c(OC)n1 to produce COc1ncc(N2CCc3ncnc(O[C@H]4CCN(C(=O)OC(C)(C)C)C4)c3C2)c(OC)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.