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(N2CCN(C(=O)c3cc(=O)c4cc(C)ccc4o3)CC2)cc1
(b) O=C(O)c1ccccc1N=N/C(=N/Nc1cc(S(=O)(=O)[O-])ccc1O)c1ccccc1.[Na+]
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}