Problem statement: Answer the multiple choice question.
Question: Which compound has a 2.247\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCOc1ccccc1NC(=O)CSc1nc(=O)n(Cc2ccncc2)c2c1CCC2
b: C#CC[N+](C)(C)CCCCCCCCCC.[Br-]
c: CCOc1ccc2ncc(C(=O)c3ccc(OC)cc3)c(N3CCN(CC)CC3)c2c1
d: COC(=O)C1=CN(Cc2ccc(F)cc2)C=C(C(=O)OC)C1c1ccc(O)c(OC)c1
Answer: a. CCOc1ccccc1NC(=O)CSc1nc(=O)n(Cc2ccncc2)c2c1CCC2
{#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#}
CCOc1ccccc1NC(=O)CSc1nc(=O)n(Cc2ccncc2)c2c1CCC2
CCOc1ccccc1NC(=O)CSc1nc(=O)n(Cc2ccncc2)c2c1CCC2
N-(2-ethoxyphenyl)-2-[[2-oxo-1-(pyridin-4-ylmethyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]sulfanyl]acetamide