Using O=Cc1ccc(O)cc1, Cc1n[nH]c(N)c1-c1ccccc1 to produce Cc1n[nH]c2nc(-c3ccc(O)cc3)c3ccccc3c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.