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) O=C(c1cccc(N2C(=O)C3C4C=CC(C4)C3C2=O)c1)N1CCN(c2ccccc2)CC1
(b) Nc1nonc1-n1nnc(C(=O)N/N=C/c2cccc(O)c2)c1CN1CCCC1
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}