Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. COCCCNC(=O)CCc1nnc(Cc2ccc(-c3ccccc3)cc2)o1
b. CCn1c(SCC(=O)NCc2ccco2)nc2cccnc21
c. Cn1c(=O)c(C(=O)NCc2ccc(Cl)cc2)c(O)c2ccccc21
d. C=CCSc1nc(C)c(Cc2cccc3ccccc23)c(=O)[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}