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) CCC(=O)Nc1ccccc1C(=O)NC1CCCCC1
(b) COc1cc(C2CC(c3c(C)cc(C)[nH]c3=O)=NN2c2ccccc2F)cc(OC)c1OC
(c) Cc1cc(C)n2c(Br)c(CN3CC4CC(C3)c3cccc(=O)n3C4)nc2n1
(d) S=C(NCc1cccnc1)Nc1cccc(Cl)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}