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: Cc1cccc(C)c1OCC(=O)NCC1COc2ccccc2O1
b: CCOC(=O)C1(C(F)(F)F)N=C(C(F)(F)F)Nc2cc(C)c(C)cc21
c: CC(=O)c1cccc(NC(=O)c2cc(=O)[nH]c3ccccc23)c1
d: N#Cc1cnn(-c2cccc(Cl)c2)c1N
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}