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, or c without using any other words.
Options:
a CCC(CC)c1nc(C#N)c(NCc2ccccc2)o1
b O=C(CSc1nc2[nH]ncc2c(=O)n1-c1ccccc1)NCc1cccs1
c Cc1ccc(C(=O)CC2(O)C(=O)Nc3ccccc32)s1
Answer: a, b, 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}