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 other words.
Options:
a.) Cc1c(C(=O)OCCOC(C)C)[nH]c2c1C(=O)CC(C)(C)C2
b.) COC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H](N)CC(=O)OCc1ccccc1.[Cl-]
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}