Problem statement: Answer the multiple-choice question.
Question: Which drug has a 1.803\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a O=C(Cn1c(=O)oc2cc(S(=O)(=O)N3CCCCC3)ccc21)N1CCc2ccccc21
b O=C(NCCc1ccccc1)C1CCCN(S(=O)(=O)c2cnc[nH]2)C1
c Cc1ccc(C)c(-n2c(CNc3ccc(F)cc3)nnc2SCC(N)=O)c1
d Cn1cccc1Cc1nnc(SCC(=O)Nc2ccccc2F)n1CCc1ccccc1
e Cn1nccc1C(=O)Nc1sc2c(c1C#N)CCCC2
Answer: a. O=C(Cn1c(=O)oc2cc(S(=O)(=O)N3CCCCC3)ccc21)N1CCc2ccccc21
{#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#}
3-[2-(2,3-dihydroindol-1-yl)-2-oxoethyl]-6-piperidin-1-ylsulfonyl-1,3-benzoxazol-2-one