Using O=C(O)C1CSC(c2cccnc2)N1, c1cncc(CCCN2CCNCC2)c1 to produce O=C(C1CSC(c2cccnc2)N1)N1CCN(CCCc2cccnc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.