Using COc1ccc2[nH]nc(-c3nc4cc(C)c(C)cc4[nH]3)c2c1 to produce Cc1cc2nc(-c3n[nH]c4ccc(O)cc34)[nH]c2cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.