Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=S(=O)(c1ccccc1)n1c(C(O)c2ccccn2)cc2ccccc21
b. CCCCn1c(N)c(N(C)C(=O)c2ccccc2Oc2ccccc2)c(=O)[nH]c1=O
c. COc1ccc2cc(-c3[nH]ncc3CNCC3CCCO3)ccc2c1
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}