Using CI, Cc1nc(-n2c(C)ccc2C)nc(N[C@H]2CC[C@H](O)CC2)c1Br to produce CO[C@H]1CC[C@H](Nc2nc(-n3c(C)ccc3C)nc(C)c2Br)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.