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 O=S(=O)(Nc1nccs1)c1ccc2c(c1)OCCO2
b O=C(Cn1ncc2c1-c1ccccc1OC2)N(Cc1ccco1)C1CCCCC1
c CC(C)(C)CC(=O)Nc1ccc(-c2cn3cccnc3n2)cc1
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}