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: CC(=O)CC(C)(C)S(=O)(=O)c1ccc(NC(C)=O)cc1
b: COc1cc(C(=O)Nc2oc(-c3ccccc3)c(-c3ccccc3)c2C#N)cc(OC)c1OC
c: O=C(Nc1cccc(-c2cn3c(n2)SCC3)c1)c1ccc(Br)o1
d: CC1CCN(S(=O)(=O)c2ccc(NC(=O)CSc3ncccc3C(=O)O)cc2)CC1
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}