Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (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) Cc1[nH]c2ccccc2c1C(=O)CN1C(=O)NC2(CC(C)CC(C)(C)C2)C1=O
b) C=CCn1c(CCC(O)COCCC)n[nH]c1=S
c) O=C(CSc1ccsc1[N+](=O)[O-])NC1CCCC1
d) O=C(Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1)C12CC3CC(CC(C3)C1)C2
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}