Using O=C(c1ccoc1)c1cc2ccncc2[nH]1, CC(C)(C)OC(=O)NCCON to produce CC(C)(C)OC(=O)NCCON=C(c1ccoc1)c1cc2ccncc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.