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, or c without using any additional words.
Options:
a.) C=CCn1c(Cc2c[nH]c3ccccc23)n[nH]c1=S
b.) COc1ccc2cc(C)c(SCC(=O)Nc3cc(C)on3)nc2c1
c.) Cc1cccc(/N=C/C2=C(O)CC(C)(C)CC2=O)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}