Task: Answer the multiple-choice question.
Query: Which compound exhibits a 2.003\% 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) COc1ccc(Cn2c(O)c(C=NCCCn3ccnc3)c(=O)[nH]c2=O)cc1
(b) O=C(C[n+]1ccccc1)Nc1ccccc1Br.[Cl-]
(c) COc1cccc(OCC(=O)NNC(=O)CCc2ccccc2)c1
(d) CC(Sc1ccccc1)C(=O)NCC1COc2ccccc2O1
Answer: a. COc1ccc(Cn2c(O)c(C=NCCCn3ccnc3)c(=O)[nH]c2=O)cc1
{#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#}
COc1ccc(Cn2c(O)c(C=NCCCn3ccnc3)c(=O)[nH]c2=O)cc1
COc1ccc(Cn2c(O)c(C=NCCCn3ccnc3)c(=O)[nH]c2=O)cc1
6-hydroxy-5-(3-imidazol-1-ylpropyliminomethyl)-1-[(4-methoxyphenyl)methyl]pyrimidine-2,4-dione