Problem statement: Answer the MCQ question.
Question: Which drug has a 6.531\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CN1CCN(C(=O)C2=C[C@H](c3ccc4c(c3)OCO4)C[C@H](OCCCCO)O2)CC1
b COc1ccc(C2=NS(=O)(=O)N(C)C(C(=O)Nc3ccc4c(c3)OCO4)=C2)cc1OC
c CCOc1ncccc1C(=O)NNC(=O)c1ccc(NS(=O)(=O)c2cccs2)cc1
Answer: a. CN1CCN(C(=O)C2=C[C@H](c3ccc4c(c3)OCO4)C[C@H](OCCCCO)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#}
CN1CCN(C(=O)C2=C[C@H](c3ccc4c(c3)OCO4)C[C@H](OCCCCO)O2)CC1
CN1CCN(C(=O)C2=C[C@H](c3ccc4c(c3)OCO4)C[C@H](OCCCCO)O2)CC1
[(2R,4R)-4-(1,3-benzodioxol-5-yl)-2-(4-hydroxybutoxy)-3,4-dihydro-2H-pyran-6-yl]-(4-methylpiperazin-1-yl)methanone