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 additional words.
Options:
a. O=C(CC1SC(N2CCCC2)=NC1=O)Nc1ccc(C(=O)Nc2ccccc2)cc1
b. COc1ccccc1Nc1nc2ccc(C)cc2cc1C#N
c. Cc1ccc(NC(=O)CNC(=O)Cn2cnc3sc(C)c(C)c3c2=O)cc1F
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}