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: N#CC(C#N)C(c1ccsc1)c1c(-c2ccccc2)[nH][nH]c1=O
b: CC(CN1CCOCC1)OC(=O)c1ccc(Cl)cc1Cl.Cl
c: COC(=O)c1nc2n(n1)C(c1ccc(OC)c(OC)c1OC)C1=C(CCCC1=O)N2
d: Cc1sc(N)nc1-c1ccccc1
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}