Task: Answer the MCQ question.
Query: Which compound has a 1.421\% 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 other words.
Options:
(a) COC(=O)c1ccc(Cl)c(NS(=O)(=O)c2ccc3c(c2)OCCO3)c1
(b) COc1ccccc1OCC(=O)N1CCCC(N(C)Cc2ccccc2)C1
(c) CCc1[nH]nc(C(=O)N2CCCC(Nc3ccc(C(C)C)cc3)C2)c1C
(d) CC(C)c1ccc(N=C2NN=C(c3cccs3)CS2)cc1
Answer: d. CC(C)c1ccc(N=C2NN=C(c3cccs3)CS2)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#}
CC(C)c1ccc(N=C2NN=C(c3cccs3)CS2)cc1
CC(C)c1ccc(N=C2NN=C(c3cccs3)CS2)cc1
N-(4-propan-2-ylphenyl)-5-thiophen-2-yl-3,6-dihydro-1,3,4-thiadiazin-2-imine