Task: Answer the MCQ question.
Query: Which drug exhibits a 3.319\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Cc1cccn2c(Nc3ccccc3)c(-c3ccccn3)nc12
(b) Cc1ccc(N(CC(=O)NC2CCCC2)C(=O)CNC(=O)c2cccs2)c(C)c1
(c) Cc1ccc([N+](=O)[O-])cc1N1C(=O)CS/C1=N\NC(=O)c1cccnc1
(d) COc1cccc(NC(=O)c2sc3ncn(CC(=O)N4CCN(c5ccccn5)CC4)c(=O)c3c2C)c1
Answer: d. COc1cccc(NC(=O)c2sc3ncn(CC(=O)N4CCN(c5ccccn5)CC4)c(=O)c3c2C)c1
{#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#}
COc1cccc(NC(=O)c2sc3ncn(CC(=O)N4CCN(c5ccccn5)CC4)c(=O)c3c2C)c1
COc1cccc(NC(=O)c2sc3ncn(CC(=O)N4CCN(c5ccccn5)CC4)c(=O)c3c2C)c1
N-(3-methoxyphenyl)-5-methyl-4-oxo-3-[2-oxo-2-(4-pyridin-2-ylpiperazin-1-yl)ethyl]thieno[2,3-d]pyrimidine-6-carboxamide