Task: Please answer the multiple choice question.
Question: Which molecules are not 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) O=C(CN(Cc1ccc2c(c1)OCO2)C(=O)CNS(=O)(=O)c1ccccc1)NCC1CCCO1
(b) Cc1ccc(C(=O)NC2CCN(CC(=O)NC3CCC(C)CC3)CC2)cc1
(c) O=C(CNC(=O)c1cccc([N+](=O)[O-])c1)NC1CCCc2ccccc21
(d) Cc1c(Cl)cccc1N=C1SCCN1C(=O)CN1C(=O)NC2(CCCC2)C1=O
(e) CCN1C(=O)N[C@H](c2ccccc2)C(C(C)=O)=C1C
Answer: a, b, c, d, 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}