Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 8.230\% 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, d, or e without using any other words.
Options:
(a) CCOc1ncccc1C(=O)Nc1nc(SC)ns1
(b) COCc1cc(C)nc(OCC(=O)N/N=C/c2ccc(C)cc2)c1C#N
(c) CCOC(=O)C1CCCN(C(=O)COc2ccc(N(C)S(=O)(=O)c3ccc(F)cc3)cc2)C1
(d) O=C(O)CCC(=O)N1N=C(c2ccc(Br)cc2)CC1c1cccc(Br)c1
(e) CC(=O)Nc1cccc(NC(=O)CS(=O)(=O)c2cn(CC(=O)N3CCCC3)c3ccccc23)c1
Answer: a. CCOc1ncccc1C(=O)Nc1nc(SC)ns1
{#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#}
CCOc1ncccc1C(=O)Nc1nc(SC)ns1
CCOc1ncccc1C(=O)Nc1nc(SC)ns1
2-ethoxy-N-(3-methylsulfanyl-1,2,4-thiadiazol-5-yl)pyridine-3-carboxamide