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. O=C(CCl)Nc1cc(S(=O)(=O)N2CCCCCC2)ccc1Cl
b. Cc1sc(NC(=O)CN2CCOCC2)c(C(=O)c2ccccc2)c1C
c. O=c1cc(Nc2cccc(Br)c2)[nH]c(=O)[nH]1
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}