Task: Answer the multiple-choice question.
Query: Which compound exhibits a -13.890\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) COc1ccccc1C1CC(c2ccc(Cl)cc2)Nc2nc(N)nn21
(b) Cc1ccc(-c2nc3[nH]c(=O)cc(NC(=O)c4cccs4)n3n2)cc1
(c) COc1ccc(N2CCN(C(=O)c3ccc(NS(=O)(=O)c4ccc(F)c(F)c4)cc3)CC2)cc1
(d) COC(=O)c1ccc(COc2ccc(C#N)cc2)o1
(e) NC(=O)C1CCN(c2ccc([N+](=O)[O-])cc2Cl)CC1
Answer: a. COc1ccccc1C1CC(c2ccc(Cl)cc2)Nc2nc(N)nn21
{#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#}
COc1ccccc1C1CC(c2ccc(Cl)cc2)Nc2nc(N)nn21
COc1ccccc1C1CC(c2ccc(Cl)cc2)Nc2nc(N)nn21
5-(4-chlorophenyl)-7-(2-methoxyphenyl)-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine