Using COC(=O)c1ccc(Cl)c2nc3n(c12)CCCN3c1c(C)cc(Cl)cc1Cl to produce Cc1cc(Cl)cc(Cl)c1N1CCCn2c1nc1c(Cl)ccc(CO)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.