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, c, or d without using any other words.
Options:
a. Cc1oncc1C(=O)Nc1cccc(C#N)c1
b. CC(=O)c1nn(-c2cccc(Br)c2)cc1C(=O)c1ccc(C)cc1
c. CC(C)(C)n1ncc2c(=O)n(CC(=O)NCc3ccc4c(c3)OCO4)cnc21
d. CC(C)N(Cc1nc(-c2ccccc2)no1)C(=O)CN(C)S(=O)(=O)c1ccc(Br)cc1
Answer: a, b, c, d
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}