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