Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 9.790\% 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: CCOc1ccc(CCNC(=O)COC(=O)COc2ccccc2C)cc1OCC
b: CCN1CCN(Cc2nnc(-c3ccc(C)cc3)o2)CC1
c: COc1cc(S(=O)(=O)N2CCOCC2)cc(C(=O)OCC(=O)NC2CCCCC2)c1OC
d: Cc1ccc2[nH]c3c(=O)n(CC(=O)N4CC(C)CC(C)C4)ncc3c2c1
Answer: b. CCN1CCN(Cc2nnc(-c3ccc(C)cc3)o2)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#}
CCN1CCN(Cc2nnc(-c3ccc(C)cc3)o2)CC1
CCN1CCN(Cc2nnc(-c3ccc(C)cc3)o2)CC1
2-[(4-ethylpiperazin-1-yl)methyl]-5-(4-methylphenyl)-1,3,4-oxadiazole