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] COc1cc(CC(=O)OCC(=O)NC2CCCCC2)cc(OC)c1OC
[b] O=C(Nc1nc(-c2ccco2)c(-c2ccco2)s1)C1CC(=O)N(c2ccc3c(c2)OCCO3)C1
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}