Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 14.136\% human ether-à-go-go related gene (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: COC(=O)c1c(C(=O)OC)c2oc3ccccc3n2c1Cl
b: COc1ccc(NCc2nnc(SCC(=O)Nc3cc(C(F)(F)F)ccc3Cl)o2)cc1
c: c1ccc(-c2nnc(OCc3cccnc3)c3ccccc23)cc1
d: CCCC[C@H](CN[C@@H](CNC)[C@H](C)CC)NCCC12CCC(CC1)C2
Answer: d. CCCC[C@H](CN[C@@H](CNC)[C@H](C)CC)NCCC12CCC(CC1)C2
{#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#}
CCCC[C@H](CN[C@@H](CNC)[C@H](C)CC)NCCC12CCC(CC1)C2
CCCC[C@H](CN[C@@H](CNC)[C@H](C)CC)NCCC12CCC(CC1)C2
(2R)-2-N-[2-(1-bicyclo[2.2.1]heptanyl)ethyl]-1-N-[(2R,3R)-3-methyl-1-(methylamino)pentan-2-yl]hexane-1,2-diamine