Task: Answer the multiple choice question.
Question: Which drug exhibits a 2.276\% 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 Cc1ccn2cc(C(=O)NC3CCN(Cc4ccccc4)CC3)nc2c1
b N#CCCN(C(=O)Nc1ccccc1)c1ccccc1
c CC(=O)c1ccc(N2CCN(C(=O)CCCn3c(=O)[nH]c4ccc(Br)cc4c3=O)CC2)cc1
d CN(CCNC(=O)C1CC(=O)N(C2CCCC2)C1)Cc1ccccc1
e Cc1cc(NC(=O)c2cc(-c3cccs3)on2)nn1Cc1ccc(Cl)cc1
Answer: d. CN(CCNC(=O)C1CC(=O)N(C2CCCC2)C1)Cc1ccccc1
{#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#}
CN(CCNC(=O)C1CC(=O)N(C2CCCC2)C1)Cc1ccccc1
CN(CCNC(=O)C1CC(=O)N(C2CCCC2)C1)Cc1ccccc1
N-[2-[benzyl(methyl)amino]ethyl]-1-cyclopentyl-5-oxopyrrolidine-3-carboxamide