Using COC(=O)c1cc(N2CCOCC2)nc2c1nc(C)n2Cc1cccc(Cl)c1C to produce Cc1c(Cl)cccc1Cn1c(C)nc2c(C(=O)O)cc(N3CCOCC3)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.