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) CCn1c(=O)c(C(=O)NCc2cccnc2)c(O)c2ccccc21
(b) CN(C)CC(=O)Nc1ccc(S(N)(=O)=O)cc1
(c) O=S(NCc1ccco1)C12CC3CC(CC(C3)C1)C2
(d) COc1ccc(CNC(=O)C2CCN(C(=O)N(C)C)CC2)c(OC)c1
(e) O=C(NC(=S)N1CCCCCC1)c1ccccc1
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}