Task: Answer the MCQ question.
Query: Which compound exhibits a 10.408\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C(Nc1cccc(NC(=O)c2cccnc2)c1)c1ccccc1
[b] O=C(Nc1c(Cl)ccc2nsnc12)c1ccc([N+](=O)[O-])o1
[c] COCCn1c(C)c(C)c2c(NCCc3ccccc3)ncnc21
[d] COCc1cc(=O)[nH]c(SCC(=O)N2CCOCC2)n1
Answer: c. COCCn1c(C)c(C)c2c(NCCc3ccccc3)ncnc21
{#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#}
COCCn1c(C)c(C)c2c(NCCc3ccccc3)ncnc21
COCCn1c(C)c(C)c2c(NCCc3ccccc3)ncnc21
7-(2-methoxyethyl)-5,6-dimethyl-N-(2-phenylethyl)pyrrolo[2,3-d]pyrimidin-4-amine