Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) O=[N+]([O-])c1cccc(S(=O)(=O)Nc2ccc(S(=O)(=O)NCC3CCCO3)cc2)c1
(b) CCn1c(N2CCN(C(=S)Nc3ccc(OC)cc3)CC2)nc2ccccc21
(c) O=C(OC(C(=O)Nc1ccc([N+](=O)[O-])cc1Br)c1ccccc1)c1ccccc1
(d) CC(=O)c1ccn(S(=O)(=O)c2ccccc2)c1
(e) Cc1cccc(NC(=O)C23CCC(C)(C2Br)C3(C)C)c1
Answer: b
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}