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) Cc1ccccc1NS(=O)(=O)c1ccc(NC(=O)CSCc2ccc(Br)cc2)cc1
(b) O=C1CN(C(=O)c2cccc(Br)c2)c2ccccc2N1
(c) Cc1ccc(C(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)cc1[N+](=O)[O-]
(d) O=S1(=O)CCN2C=C(Br)C=C(Br)C2=N1
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}