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) Cc1ccccc1NC(=S)NCCc1c[nH]c2ccccc12
(b) CCOc1ccccc1CNC(=O)C1CCN(c2nnc(C)c3c(C)n(-c4ccc(C)cc4)nc23)CC1
(c) Cc1cc(C)cc(NC(=O)c2c(C)nc3ccccn23)c1
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}