Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CC(OC(=O)CN(C)S(=O)(=O)c1ccc(Cl)cc1)C(=O)Nc1cccc(Cl)c1
b. Cc1nc(C)c(Oc2cccc(C(F)(F)F)c2)c(=O)[nH]1
c. O=C(OCCN1CCN(C2=NS(=O)(=O)c3ccccc32)CC1)c1ccccc1F
d. CC(CN1CCCCC1)OC(=O)C(C)(c1ccccc1)c1ccccc1.Cl
Answer: 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}