Using CC(C)(C)OC(=O)Nc1ccccc1NC(=O)c1ccc(C2CCNCC2)cc1, CCc1n[nH]cc1C=O to produce CCc1n[nH]cc1CN1CCC(c2ccc(C(=O)Nc3ccccc3N)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.