Using CN1CCN(c2cccc3c2C[C@H](N)CC3)CC1, O=C(O)c1csc(-c2ccncc2)n1 to produce CN1CCN(c2cccc3c2C[C@H](NC(=O)c2csc(-c4ccncc4)n2)CC3)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.