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 additional words.
Options:
a: COc1cc(-c2nc3n(n2)C(c2cccc(OC)c2OC)C2=C(CCCC2=O)N3)cc(OC)c1OC
b: O=C(Cc1ccccc1)NNC1CC(=O)N(c2ccc(Oc3ccccc3)cc2)C1=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}