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) CC(=O)c1cccc(NS(=O)(=O)c2csc(C(N)=O)c2)c1
(b) COCC1CCN(Cc2cn[nH]c2-c2cc3ccccc3o2)C1
(c) CC1(C)CC(=O)C2=C(C1)N(c1ccccc1)C(N)=C(C#N)C2c1ccsc1
(d) CC12CN3CC(C)(CN(C1)C3c1cc(Br)ccc1O)C2=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}