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) CCC1OC23CCCCC2C(C#N)(C(=N)O3)C1(C#N)C#N
b) COC(=O)c1c(NC(=O)c2ccc(Br)s2)sc2c1CCC2
c) COc1ccc(-c2cc(C(=O)Nc3c(C)nn(Cc4ccccc4)c3C)no2)cc1
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}