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 other words.
Options:
a Cc1ccc2c(c1)C1CN(C)CCC1N2C(=O)/C=C/c1ccc2c(c1)OCO2
b O=C(NCC1CCCO1)c1ccccc1S(=O)(=O)c1ccc([N+](=O)[O-])cc1
c CCOc1ccccc1-n1c(SC(C)C(=O)NCC2CCCO2)nc2ccccc2c1=O
d Cc1cc(SCC(=O)N2CCN(C(=O)c3ccco3)CC2)c(C)cc1Br
e Cc1cccc(C)c1NC(=S)NCCSc1ccc(Cl)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}