Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) COc1ccc(NC(=O)COc2cccc(-n3cnnn3)c2)cc1
b) COc1ccc(OCC(=O)NC2CCCN(Cc3ccc(Cl)cc3)C2)cc1
c) Cc1ccc(C)c(OCCn2cc(C(=O)O)c3ccccc32)c1
d) COc1cccc(CN(C)CC(=O)Nc2ccccc2C(=O)Nc2ccccc2)c1
e) Cl.NCC(=O)NCC(=O)OCc1ccccc1
Answer: a
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}