Using COC(=O)CC1(c2c(C)n(Cc3ccc(Br)cc3)c3ccc(OC)cc23)CC1 to produce COc1ccc2c(c1)c(C1(CCO)CC1)c(C)n2Cc1ccc(Br)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.