Problem statement: Answer the multiple choice question.
Query: Which compound has a 13.372\% 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 other words.
Options:
[a] O=P1(NCc2ccco2)COc2ccccc2OC1
[b] CCOC(=O)C1CCN(C(=O)CN2C(=O)C(CC)Oc3ccccc32)CC1
[c] CCOC(=O)c1ccc(S(=O)(=O)N2CCC(C(=O)OCC)CC2)cc1
[d] CCOC(=O)c1cc(CC)sc1NC(=O)CN1CCN(C(=O)C2CCCO2)CC1
Answer: a. O=P1(NCc2ccco2)COc2ccccc2OC1
{#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#}
O=P1(NCc2ccco2)COc2ccccc2OC1
O=P1(NCc2ccco2)COc2ccccc2OC1
N-(furan-2-ylmethyl)-3-oxo-2,4-dihydro-1,5,3λ5-benzodioxaphosphepin-3-amine