Using C=C(c1ccccc1)c1ccc2cccc(-c3cc4c([nH]3)CCNC4=O)c2n1 to produce CC(c1ccccc1)c1ccc2cccc(-c3cc4c([nH]3)CCNC4=O)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.