Using O=CCCCOc1nc2c(cc1Br)CCC(=O)N2, c1ccc2c(N3CCNCC3)cccc2c1 to produce O=C1CCc2cc(Br)c(OCCCCN3CCN(c4cccc5ccccc45)CC3)nc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.