Using C1CC(N2CCNCC2)C1, O=C(O)CN1CCc2nc(C(=O)NC3CCC3)ccc2C1 to produce O=C(NC1CCC1)c1ccc2c(n1)CCN(CC(=O)N1CCN(C3CCC3)CC1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.