Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) O=c1[nH]c(=O)n(-c2ccccc2)c(O)c1/C=C1/C(c2ccccc2)=Nc2ccccc21
b.) COc1ccc(-c2nn(CCC#N)cc2C(=O)Nc2ccc(C(C)=O)cc2)cc1[N+](=O)[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}