Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 8.009\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCOc1cc2[nH]c(=O)n(CCC(=O)N3CCN(c4ccccc4OC)CC3)c(=O)c2cc1OCC
b. Cc1ccc(-n2nnnc2SCC(=O)Nc2cc(C)on2)c(C)c1
Answer: a. CCOc1cc2[nH]c(=O)n(CCC(=O)N3CCN(c4ccccc4OC)CC3)c(=O)c2cc1OCC
{#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#}
CCOc1cc2[nH]c(=O)n(CCC(=O)N3CCN(c4ccccc4OC)CC3)c(=O)c2cc1OCC
CCOc1cc2[nH]c(=O)n(CCC(=O)N3CCN(c4ccccc4OC)CC3)c(=O)c2cc1OCC
6,7-diethoxy-3-[3-[4-(2-methoxyphenyl)piperazin-1-yl]-3-oxopropyl]-1H-quinazoline-2,4-dione