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=C(NNC(=S)Nc1ccc(Br)cc1)c1ccccc1
b) COc1ccc(S(=O)(=O)N(C)c2ccc(C(=O)NCc3ccncc3)cc2)cc1
c) Cc1cccc(C2NC(c3cccc(C)c3)C(C)C(=O)C2C)c1
d) COc1cc(C2C(C#N)=C(N)Oc3n[nH]c(-c4cccnc4)c32)cc(Br)c1O
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}