Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 5.238\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) Clc1cccc2c1CCN(Cc1nc(-c3cnccn3)no1)C2
b) COc1c(C)cc(Br)cc1C(=O)Nc1cccc(-c2nc3ncccc3o2)c1
c) CC(C)(C)c1ccc(C(=O)Nn2cnnc2)cc1
d) O=C1NCCN1CCNS(=O)(=O)c1ccc2ccccc2c1
Answer: d. O=C1NCCN1CCNS(=O)(=O)c1ccc2ccccc2c1
{#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#}
O=C1NCCN1CCNS(=O)(=O)c1ccc2ccccc2c1
O=C1NCCN1CCNS(=O)(=O)c1ccc2ccccc2c1
N-[2-(2-oxoimidazolidin-1-yl)ethyl]naphthalene-2-sulfonamide