Using O=C(O)CCNC(=O)OCc1ccccc1, CS(=O)(=O)Oc1ccc(C(=N)N)cc1C(=O)c1ccccc1 to produce N=C(N)c1ccc(OC(=O)CCNC(=O)OCc2ccccc2)c(C(=O)c2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.