Using CCOC(=O)CC1CC2(CCN(C(=O)NC3C4CC5CC(C4)CC3C5)CC2)c2c(Br)cccc21 to produce O=C(NC1C2CC3CC(C2)CC1C3)N1CCC2(CC1)CC(CCO)c1cccc(Br)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.