Using c1ccc(CNC23CCC(c4n[nH]c5cnc6[nH]ccc6c45)(CC2)CC3)cc1 to produce NC12CCC(c3n[nH]c4cnc5[nH]ccc5c34)(CC1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.