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) COc1ccc(CNc2nccs2)cc1
(b) Cc1ccc(N2C(=O)CC(Cc3ccc(Cl)cc3)C2=O)cc1
(c) O=C1CN(C(=O)COC(=O)c2cnc(Cl)c(Cl)c2)c2ccccc2N1
(d) Cn1cnc2c(=O)[nH]cc([N+](=O)[O-])c21.O
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}