Using c1ccc(OCc2ccccc2-c2cnc(N=C(c3ccccc3)c3ccccc3)s2)cc1 to produce Nc1ncc(-c2ccccc2COc2ccccc2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.