Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc(CNC(=O)C(=O)NC2CCC(C)CC2)cc1
(b) COc1ccc2c(c1)O[C@H](c1ccc3c(c1)OCO3)[C@@H](OC(=O)N[C@H]1CCCc3ccccc31)C2=O
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}