Using CC(=O)OCCBr, COc1ccc(C2CCc3cc(OC(=O)C(C)(C)C)ccc3C2)c(N)c1 to produce CCOC(=O)CNc1cc(OC)ccc1C1CCc2cc(OC(=O)C(C)(C)C)ccc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.