Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) Cc1c(C(=O)Nc2ccc(Br)cc2)cnn1C
b.) CC(C)(C)C(=O)Nc1cc(C(F)(F)F)ccc1-n1ccnc1
c.) O=c1cc(CSc2ccc(Cl)cc2)nc(-c2ccccn2)[nH]1
d.) C/C(O)=C(/C=Nc1ccccc1)C(=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}