Task: Please answer the multiple choice question.
Question: Which molecules are a 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) CCCCOC(=O)COc1ccc(Cl)cc1Cl
b) N#CCCN1CCN(C(=O)c2c(N)no[n+]2[O-])CC1
c) CCOC(=O)C1CCN(C(=O)CCc2c(C)nc3cc(-c4ccccc4)nn3c2C)CC1
d) CC1CCCCC12NC(=O)N(CC(=O)c1ccc[nH]1)C2=O
Answer: c
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}