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. COc1ccccc1C(=O)Nc1cc(C)ccc1NC(=O)c1ccco1
b. CCC1(C)Cc2c(sc(NC(=S)NC(=O)c3ccccc3)c2C#N)CO1
c. COc1cc(CN(C(=O)c2cc3ccccc3oc2=O)C2CCS(=O)(=O)C2)cc(OC)c1OC
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}