Using NCCCN, CSC(N)=[NH+]CCSCc1nc[nH]c1C to produce Cc1[nH]cnc1CSCCN=C(N)NCCCNC(N)=NCCSCc1nc[nH]c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.