Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 0.214\% 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 additional words.
Options:
[a] COc1ccc(OCC(=O)Nc2cc(OC)ccc2N2CCCCC2)cc1
[b] Cc1ccc(-n2nnnc2-c2ccccc2)cc1
[c] CCC(C)(C)n1nnnc1C(c1ccc(O)c(OC)c1)N1CCN(c2nc3ccccc3s2)CC1
[d] COc1ccc(CNC(=O)C(=O)NCCC2CCCCN2S(=O)(=O)c2ccccc2)cc1
Answer: c. CCC(C)(C)n1nnnc1C(c1ccc(O)c(OC)c1)N1CCN(c2nc3ccccc3s2)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#}
CCC(C)(C)n1nnnc1C(c1ccc(O)c(OC)c1)N1CCN(c2nc3ccccc3s2)CC1
CCC(C)(C)n1nnnc1C(c1ccc(O)c(OC)c1)N1CCN(c2nc3ccccc3s2)CC1
4-[[4-(1,3-benzothiazol-2-yl)piperazin-1-yl]-[1-(2-methylbutan-2-yl)tetrazol-5-yl]methyl]-2-methoxyphenol