Task: Answer the MCQ question.
Question: Which compound exhibits a -8.660\% 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) CN1CCC(C(=O)N2CCCC(C(=O)c3ccc4c5c(cccc35)CC4)C2)CC1
b) CC1(C)NC(=O)N(CC(O)Cn2c3ccccc3c3ccccc32)C1=O
c) CCC(C)[C@H](NC(=O)NCCCc1ccccc1)C(=O)OC
d) O=C(CN(C(=O)CNC(=O)c1ccco1)c1cccc(F)c1)NC1CCCCC1
Answer: c. CCC(C)[C@H](NC(=O)NCCCc1ccccc1)C(=O)OC
{#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@H](NC(=O)NCCCc1ccccc1)C(=O)OC
CCC(C)[C@H](NC(=O)NCCCc1ccccc1)C(=O)OC
methyl (2S)-3-methyl-2-(3-phenylpropylcarbamoylamino)pentanoate