Using CCCCBr, CCOC(=O)N1CCC(c2c[nH]c3ncccc23)CC1 to produce CCCCn1cc(C2CCN(C(=O)OCC)CC2)c2cccnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.