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. CC(C)Oc1ccc(C2NC(=O)c3ccccc3O2)cc1
b. c1ccc2c(c1)CC1(CCCCC1)n1nnnc1-2
c. COc1ccc(S(=O)(=O)Nc2ccc(S(=O)(=O)N3CCCCC3)cc2)cc1
d. Cc1ccc(Nc2nc(N)c(C#N)c(CC#N)c2C#N)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}