Using CCOC(=O)C1CCc2c(sc3ncnc(Nc4cccc(Br)c4)c23)C1, C1CCNCC1 to produce O=C(C1CCc2c(sc3ncnc(Nc4cccc(Br)c4)c23)C1)N1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.