Task: Answer the MCQ question.
Question: Which compound has a 1.328\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1cc2c(cc1OC)C1=C(C#N)CCC(=NC(=O)c3ccc(Cl)cc3)N1CC2
(b) COc1cccc(-c2ccc(SCC(=O)N3CCN(c4ccccc4)CC3)nn2)c1
(c) CCOC(=O)CNC(=O)C(Cc1ccccc1)NS(=O)(=O)c1ccc2c(c1)CCC(=O)N2
Answer: b. COc1cccc(-c2ccc(SCC(=O)N3CCN(c4ccccc4)CC3)nn2)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(-c2ccc(SCC(=O)N3CCN(c4ccccc4)CC3)nn2)c1
COc1cccc(-c2ccc(SCC(=O)N3CCN(c4ccccc4)CC3)nn2)c1
2-[6-(3-methoxyphenyl)pyridazin-3-yl]sulfanyl-1-(4-phenylpiperazin-1-yl)ethanone