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. Cc1cc(-c2nc3ncccc3o2)ccc1NC(=S)NC(=O)C(C)C
b. COc1ccccc1CNC(=O)COC(=O)c1ccccn1
c. CCOn1c(=O)c(-c2cccc([N+](=O)[O-])c2)[n+]([O-])c2ccccc21
d. O=C(CCc1ccccc1)NN1C(=O)C2C3C=CC(O3)C2C1=O
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}