Using CC1(C)OC(NC23CC4CC2CC(C(N)=O)(C4)C3)=NS(=O)(=O)[C@@H]1Cc1ccc(Br)cc1 to produce CC1(C)OC(NC23CC4CC2CC(C(N)=O)(C4)C3)=NS(=O)(=O)[C@@H]1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.