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 CCN(CC)C(=O)CSc1nc2c(c(-c3cccnc3)c1C#N)CCCC2
b CCn1c(C)c(P(c2ccccc2)c2ccccc2)[n+]2ccccc12.F[B-](F)(F)F
c Cc1cccc(NC(=O)CSCC(=O)Nc2cccc3ncccc23)c1
d COc1cc(S(=O)(=O)n2nc(C)cc2C)ccc1Cl
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}