Using C1CNC1, COC(=O)c1ccc(OCCN(C(=O)C=CCBr)c2cc3ccccc3o2)cc1 to produce CC=CC(=O)N(CCOc1ccc(C(=O)OC)cc1)c1cc2c(N3CCC3)cccc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.