Using CCCC(=O)Cl, CC(C)n1nc(C(=O)NCCN2CCC(N)CC2)c2ccccc21 to produce CCCC(=O)NC1CCN(CCNC(=O)c2nn(C(C)C)c3ccccc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.