Using O=COCCOc1cc(C(=O)Nc2nnn[nH]2)nc2ccccc12 to produce O=C(Nc1nnn[nH]1)c1cc(OCCO)c2ccccc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.