Using COC(=O)C1(c2ccc(-c3ccc(-c4nc(C(N)=O)c(C)nc4C)cc3)c(Cl)c2)CC1 to produce Cc1nc(C)c(-c2ccc(-c3ccc(C4(C(=O)O)CC4)cc3Cl)cc2)nc1C(N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.