Task: Answer the multiple-choice question.
Question: Which compound has a 8.478\% 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] COc1ccc(-c2ccnc(SCC(=O)N3CCOCC3)n2)cc1
[b] CN(Cc1ccccc1)c1ccc(C(CC(N)=O)NC(=O)c2ccc(Br)cc2)cc1[N+](=O)[O-]
[c] COC(=O)c1c(NC(C)=O)sc2c1CCCCC2
[d] OCC[C@@H]1C[C@H](O)[C@@H](O)[C@@]2(Cc3ccccc3CO2)O1
Answer: a. COc1ccc(-c2ccnc(SCC(=O)N3CCOCC3)n2)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#}
COc1ccc(-c2ccnc(SCC(=O)N3CCOCC3)n2)cc1
COc1ccc(-c2ccnc(SCC(=O)N3CCOCC3)n2)cc1
2-[4-(4-methoxyphenyl)pyrimidin-2-yl]sulfanyl-1-morpholin-4-ylethanone