Using CCOC(=O)NCCBr, O=c1[nH]c2ccccc2n1C1CCNCC1 to produce CCOC(=O)NCCN1CCC(n2c(=O)[nH]c3ccccc32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.