Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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) CCOC(=O)C1=C(Nc2ccc(Cl)cc2)OCC1=O
b) CC1(C)Cc2c(cnn2-c2ccc(F)cc2)C(NC(=O)CN2CCCCC2=O)C1
c) COc1ccccc1NS(=O)(=O)c1ccc(C)c(C(=O)N2CCCC2)c1
d) CCOC(=O)N1CCN(C(=O)COC(=O)C2CCN(S(=O)(=O)c3c(C)c(C)cc(C)c3C)CC2)CC1
e) CCc1ccc(C(=O)COC(=O)c2cncc(Br)c2)cc1
Answer: 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}