Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COc1ccc(CC(=O)Nc2ccc(N3CCN(c4ccc(OC)cc4)CC3)c(C#N)c2)cc1
b O=C(NNC(=S)NCc1ccco1)c1cccs1
c CCOc1ccc(N=Cc2c(O)n(CCc3ccc(OC)c(OC)c3)c(=O)[nH]c2=O)cc1
d Cc1ccc(-c2cc3nc(-c4ccccc4)cc(N)n3n2)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}