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=C(c1cc2cc(Br)ccc2oc1=O)N1CCN(c2ccccn2)CC1
b: O=C(c1cc(-c2ccccc2)on1)N1CCc2ccccc2C1
c: Cc1cccc2[nH]c(-c3ccc(NC(=O)c4ccco4)cc3)nc12
d: COC(=O)Cc1nnc(N)s1
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}