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] Cc1cccc(C(=O)N2CCc3cc(-c4nc(NC(=O)Cn5nnc6ccccc6c5=O)sc4C)ccc32)c1
[b] CN(C(=O)c1ccccc1C(=O)OCC(=O)NCc1ccccc1)C1CCCCC1
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}