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 or b without using any additional words.
Options:
[a] Cc1cccc(NS(=O)(=O)c2ccc(C(=O)NCC3(N4CCCCC4)CCCCC3)cc2)c1C
[b] Cc1ccc(C)c(NC(=O)CCc2nnc3ccc(N4CCCC4)nn23)c1
Answer: a, b
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}