Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COc1ccccc1NS(=O)(=O)c1cccc2nsnc12
b. COc1ccccc1NC(=O)/C(=C\c1cccnc1)NC(=O)c1ccc(C)cc1
c. CN1C(=O)CSC1=Nc1ccc(Br)cc1
d. O=C(Nc1ccc(Br)c(Br)c1)C1CCCO1
e. CC(C)(C)c1cc(/C=N/OCC(=O)O)cc(C(C)(C)C)c1O
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}