Task: Answer the multiple-choice question.
Query: Which drug exhibits a 14.745\% 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 other words.
Options:
a) COc1cc2c(cc1NC(=O)CN1CCN(S(=O)(=O)c3ccc(F)cc3)CC1)oc1ccccc12
b) NS(=O)(=O)c1ccc(CCNC(=O)CCc2nc3sc4c(c3c(=O)[nH]2)CCCC4)cc1
c) COc1ccccc1NC(=S)NCc1ccccc1Cl
d) CCOC(=O)N1CCN(c2cc(=O)n(-c3cccc(Br)c3)c(=O)[nH]2)CC1
Answer: d. CCOC(=O)N1CCN(c2cc(=O)n(-c3cccc(Br)c3)c(=O)[nH]2)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#}
CCOC(=O)N1CCN(c2cc(=O)n(-c3cccc(Br)c3)c(=O)[nH]2)CC1
CCOC(=O)N1CCN(c2cc(=O)n(-c3cccc(Br)c3)c(=O)[nH]2)CC1
ethyl4-[3-(3-bromophenyl)-2,4-dioxo-1H-pyrimidin-6-yl]piperazine-1-carboxylate