Using O=C1c2ccccc2C(=O)N1OCc1cc(=O)c(OC(c2ccccc2)c2ccccc2)cn1OC(c1ccccc1)c1ccccc1 to produce NOCc1cc(=O)c(O)cn1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.