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 other words.
Options:
a CC(CNC(=O)C(C)C)NC(=O)C(C)C
b Cc1ccccc1Cn1nc(C)c(NC(=O)/C=C/c2cnn(C)c2C)c1C
c Cc1n[nH]c(=O)nc1Nc1ccc(O)cc1
d Nc1nc(-c2cccnc2)nn1C(=O)Cc1ccccc1
e O=C(CCNS(=O)(=O)c1ccc(Br)cc1)NC1CCN(Cc2ccccc2)CC1
Answer: e
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}