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. BrCC(Br)(Br)Br
b. CCc1cc(=O)oc2c3c(cc(OCC(=O)NCCCC(=O)O)c12)OC(C)(C)CC3
c. O=C(O)Cn1nc(-c2ccc(Cl)cc2)ccc1=O
d. Cc1cc(OCc2nn[nH]n2)c2c(C)c(Cc3ccccc3)c(=O)oc2c1
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}