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) COc1ccc(C(=O)Nc2ccnn2C2CCN(Cc3ccn[nH]3)CC2)cc1
(b) CN(c1cccc(NC(=O)c2ccc(C(C)(C)C)cc2)c1)S(C)(=O)=O
(c) Cc1cc(OC(C)C)nc(NCc2ccccc2)n1
(d) CCOC(=O)COn1c(-c2cccc(Cl)c2)nc2ccc([N+](=O)[O-])cc21
(e) FC(F)(F)COc1nc(N/N=C/c2cccnc2)nc(N2CCCCC2c2ccccn2)n1
Answer: e
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}