Using O=C(C1CCc2nc[nH]c2C1)N1CCCC1, Cc1ccc2ccccn12 to produce Cc1cc(C(=O)C2CCc3nc[nH]c3C2)c2ccccn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.