Task: Answer the MCQ question.
Query: Which drug has a 16.840\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a COc1ccc(OC2CCN(S(=O)(=O)c3ccc(OC)cc3)CC2)cc1
b O=C(c1cccc(Cl)c1)N1CCC(N2CCC(C(=O)N3CCCC3)CC2)CC1
c Cc1ccc(-n2ncc(C(=O)N3CCc4ccccc4C3)c2NC(=O)c2ccco2)cc1C
d O=C1COc2ccc(S(=O)(=O)N3CCN(c4ccccc4)CC3)cc2N1
e O=C1CCN(C(=O)CCCn2c(=O)oc3ccccc32)CC1
Answer: e. O=C1CCN(C(=O)CCCn2c(=O)oc3ccccc32)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#}
O=C1CCN(C(=O)CCCn2c(=O)oc3ccccc32)CC1
O=C1CCN(C(=O)CCCn2c(=O)oc3ccccc32)CC1
3-[4-oxo-4-(4-oxopiperidin-1-yl)butyl]-1,3-benzoxazol-2-one