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 additional words.
Options:
a) O=C(C1=C[C@@H](c2coc3ccccc3c2=O)C[C@@H](OCc2ccc(CO)cc2)O1)N1CCCCCCC1
b) CC(C)(C)NC(=O)COC(=O)CNC(=O)c1cc(Cl)cc([N+](=O)[O-])c1
c) N#CCN1C(=O)C2CCCN2c2ccc(S(=O)(=O)N3CCOCC3)cc21
d) COc1ccc(C(=O)NC2CC2)cc1OC1CCN(Cc2ccc(SC)cc2)CC1
e) COC(=O)c1ccc(Nc2ccc3nonc3c2[N+](=O)[O-])cc1
Answer: a, 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}