Using CC(C)(C)OC(=O)NCCCBr, CC1(C)COC(c2ccc(C(O)(c3ccccc3)c3cccc(O)c3)cc2)=N1 to produce CC1(C)COC(c2ccc(C(O)(c3ccccc3)c3cccc(OCCCNC(=O)OC(C)(C)C)c3)cc2)=N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.