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(-c2csc(N3C(=O)C4C5c6ccccc6C(c6ccccc65)C4C3=O)n2)cc1
b) Cc1ccc(OCc2nc(C#N)c(N3CCCC3)o2)cc1
c) Cc1ccccc1NC(=O)C1(C)Cc2ccccc2C(=O)O1
d) CC(C)C(c1nnnn1CCc1ccccc1)N1CCOCC1
e) CCCCn1c(N)c(N(CC(C)C)C(=O)CSCc2c(C)noc2C)c(=O)[nH]c1=O
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}