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 other words.
Options:
a. O=C1CCN(S(=O)(=O)c2ccc(Br)cc2)CCN1
b. COc1cc(NC(=O)Nc2cccc(C(C)=O)c2)cc(OC)c1OC
c. O=C(Nc1c(F)cc(F)cc1Br)c1cccnc1
d. COC(=O)Nc1ccc(S(=O)(=O)N(C)C)cc1
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}