Using CCOC(Cc1ccc(O)c2c1CCCC2)C(=O)OC, Cc1sc(-c2ccccc2)nc1CCO to produce CCOC(Cc1ccc(OCCc2nc(-c3ccccc3)sc2C)c2c1CCCC2)C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.