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 additional words.
Options:
a CC(C)C1Cc2[nH]c(=O)c(C#N)cc2CO1
b CCOc1cc(Br)c(/C=C2/C(=O)N(C)C(=S)N2CC(=O)OC)cc1OC
c CSc1nc2cc(C)nn2c(-c2ccccc2Cl)c1C#N
d Cc1noc(-c2ccccc2)c1NC(=O)Nc1ccccc1
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}