Using O=C1CSc2cc(N=Cc3cccc(OCc4ccc5ccccc5n4)c3)ccc2N1 to produce O=C1CSc2cc(NCc3cccc(OCc4ccc5ccccc5n4)c3)ccc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.