Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=C1C=C(NCCN2CCOCC2)C(=O)c2cnccc21
b. COc1ccc(-c2nc(CN3CCN(C(=O)c4ccco4)CC3)c(C)o2)cc1OC
c. O=C(N/N=C/c1cc(Br)cs1)c1c[nH]c2ccccc12
d. c1ccc(N/N=C(\Cc2nc3ccccc3[nH]2)c2ccccc2)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}