Using O=C(O)c1ccc2c(c1)CCN(CC(=O)N1CCN(C3CCC3)CC1)C2, C1CCNC1 to produce O=C(CN1CCc2cc(C(=O)N3CCCC3)ccc2C1)N1CCN(C2CCC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.