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, b, or c without using any additional words.
Options:
(a) CC1Cc2c([nH]c3ccccc23)C2c3ccccc3CN12
(b) O=c1[nH]c(O)c(N=Nc2cc(C(F)(F)F)ccc2Cl)c(=O)[nH]1
(c) O=[N+]([O-])c1ccc2c(c1)[nH]c(=S)n2-c1ccccc1
Answer: a, b, c
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}