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, c, or d without using any additional words.
Options:
a. Cc1cccc2cc(COC(=O)COc3ccccc3)c(=O)[nH]c12
b. CCCC(=O)Nc1ccc(C(=O)NNC(=O)c2ccccc2Br)cc1
c. Cc1ccc(-c2nc(CNC(=O)c3ccco3)cs2)cc1
d. CC1CCN(S(=O)(=O)c2csc(C(=O)Nc3ccccc3)c2)CC1
Answer: a, b, c, d
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}