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) Cc1nc2ccc(Br)cc2c(-c2ccccc2)c1C(=O)O
b) CCSc1nc2c(c(=O)[nH]1)C(c1ccccn1)C1=C(CC(C)(C)CC1=O)N2
c) O=C(O)C1C2CCC(O2)C1C(=O)Nc1cccc(Cl)c1
d) CC(NC(=O)Cc1ccccc1)c1nc2ccccc2[nH]1
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}