Using O=C(Cl)Cl, CC1(C)Oc2cc(N)c(N)cc2[C@@H](N2CCCCC2)[C@@H]1O to produce CC1(C)Oc2cc3[nH]c(=O)[nH]c3cc2[C@@H](N2CCCCC2)[C@@H]1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.