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=c1[nH]c(C2CCCN(S(=O)(=O)c3ccccc3)C2)nc2c1nnn2Cc1ccc2c(c1)OCCO2
b: CC(C)c1c(C(=O)N/N=C/C2CC=CCC2)nnn1-c1nonc1N
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}