Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CC(C)N1C2OC(C3OC4C(O3)N(C(C)C)S(=O)(=O)N4C(C)C)OC2N(C(C)C)S1(=O)=O
b. O=C(CCCn1ncn2c(cc3occc32)c1=O)N1CCc2ccccc2C1
c. CC(C(=O)N1CCc2ccccc21)N1CCN(S(=O)(=O)c2cccc(C(F)(F)F)c2)CC1
d. O=C(C[n+]1cccc(CNC(=O)c2ccc(OC(F)F)cc2)c1)Nc1cc(C(F)(F)F)ccc1Cl.[Cl-]
e. CC(=O)c1cccc(NC(=O)CSCc2ccccc2)c1
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_inhib%}
Answer: {%multiple_choice_result}