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.) CC(C)(C)c1ccc(Cn2c(=O)cnc3ccccc32)cc1
b.) Cc1ccc(C)n1-n1c(C)nc2sc(-c3ccccc3)cc2c1=O
c.) Cc1cc(C)n(-c2ncnc3ccccc23)n1
d.) Cc1ccc2c(c1)C1CN(C)CCC1N2C(=O)Cn1nnc(-c2ccccc2F)n1
Answer: a, b, c
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}