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 other words.
Options:
a: O=C(c1ccccc1)c1c[nH]c(C(=O)NCc2cccnc2)c1
b: O=C(Nc1ccccc1)OCc1cc(-c2ccccc2Cl)on1
c: CCCCN(C(=O)CSc1nnc(-c2ccccc2)n1C)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
d: Cc1cc(C)cc(OCCn2nnc3ccccc32)c1
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}