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) CCCOc1ccc(N2C(=O)CC(N3CCN(CCN=CC4=C(O)CC(C)(C)CC4=O)CC3)C2=O)cc1
b) O=C(C1=C[C@H](c2ccccc2)C[C@H](OCCCCO)O1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
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}