Using O=C(O)c1cc(OCc2ccccc2)cc(OC2CCOCC2)c1, Cc1cnc(N)cn1 to produce Cc1cnc(NC(=O)c2cc(OCc3ccccc3)cc(OC3CCOCC3)c2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.