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. Cc1cccnc1NC(=O)C1COc2ccccc2O1
b. c1coc(CN=C2NC(=NCc3ccco3)c3ccccc32)c1
c. O=C(NCc1ccccn1)c1nc(Cn2cc([N+](=O)[O-])cn2)no1
d. Cc1cc(=O)n2nc(N3CCCC(C(=O)N4CCN(C)CC4)C3)sc2n1
e. O=C(CN1CCc2ccccc2C1)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1N1CCOCC1
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}