Using O=C(CN1CCNCC1)N1CCCC1, O=C(O)C1CSC(c2cccnc2)N1 to produce O=C(CN1CCN(C(=O)C2CSC(c3cccnc3)N2)CC1)N1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.