Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=C(COC(=O)c1ccc2c(c1)OCCO2)Nc1cc(Cl)ccc1Cl
b. COc1ccc(CSc2nc(C)cc(C)c2C#N)cc1
c. COc1cc(/C=C2\CC/C(=C\c3cc(OC)c(O)c(OC)c3)C2=O)cc(OC)c1O
d. COc1ccc(C2=NN(Cc3ccccc3)C3C(=O)NC(=O)C23)cc1
Answer: a, b, c, d
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}