Task: Answer the MCQ question.
Question: Which drug has a -8.604\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COc1ccccc1-c1cc(C(=O)N2CCCc3ccccc32)no1
b: O=C(NCC1CCCO1)c1ccc(NS(=O)(=O)c2cccs2)cc1
c: C[n+]1cnc(-c2ccccc2)cc1-c1ccccc1.[I-]
d: Nc1nnc2c(n1)CCCC2
e: COc1ccc(CNC(=O)COc2ccccc2C(=O)c2cnn(-c3ccccc3)c2)cc1
Answer: d. Nc1nnc2c(n1)CCCC2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Nc1nnc2c(n1)CCCC2
Nc1nnc2c(n1)CCCC2
5,6,7,8-tetrahydro-1,2,4-benzotriazin-3-amine