Using O=C(CCl)C1(c2ccc(Cl)cc2)CCC1, CCN(CC)CCCNC(N)=S to produce CCN(CC)CCCNc1nc(C2(c3ccc(Cl)cc3)CCC2)cs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.