Using CN1CCC(=O)CC1, c1cc2cc(N3CCCC3)ccc2[nH]1 to produce CN1CC=C(c2c[nH]c3ccc(N4CCCC4)cc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.