Task: Please answer the multiple choice question.
Question: Which molecules are not 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. CN1CCN(CC(O)COCc2ccc3c(c2)OCO3)CC1.Cl
b. CC(=O)Nc1sc(N)nc1-c1ccccc1
c. COc1ccc2oc(=O)cc(C)c2c1
d. O=C(/C=C/c1ccc(-c2ccccc2[N+](=O)[O-])o1)c1ccco1
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}