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) Cc1ccc(Cn2c(C3CCCN3c3nc(-c4cc(Cl)c(N)c(Cl)c4)cs3)nc3cc(Cl)c(Cl)cc32)cc1
(b) N#Cc1c(-c2ccccc2)cc(-c2ccc3c(c2)OCO3)[nH]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}