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 additional words.
Options:
(a) O=C(CN(c1ccccc1)S(=O)(=O)c1ccc(F)cc1)NCCSC1CCCCC1
(b) O=C(N(c1ccccn1)c1ccccn1)C12CC3CC(CC(C3)C1)C2
(c) CC1CCCC2(C1)NC(=S)N(c1ccccc1)N2
(d) Cc1nn(CC(C)C)c(Cl)c1C(=O)O
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}