Using NC(=O)c1cccc2c1c1c(O)c3c(cc1n2Cc1ccccc1)CCCC3, COC(=O)CBr to produce COC(=O)COc1c2c(cc3c1c1c(C(N)=O)cccc1n3Cc1ccccc1)CCCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.