Problem statement: Answer the multiple choice question.
Query: Which compound has a 9.556\% 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 other words.
Options:
a COC(=O)C1=C(N)Oc2cc(C)n(Cc3cccnc3)c(=O)c2C1c1cccc(OC)c1OC
b Nc1ccc(NC(=O)c2cccc(C(=O)Nc3ccc(N)cc3Cl)c2)c(Cl)c1
c CCOC(=O)CCCNC(=O)CCNC(=O)c1ccc(OCC)cc1
d Cc1ccccc1SCC(=O)OCC(=O)Nc1ccc(N(C)C)cc1
e c1ccc(CSc2ncnc3c2oc2ccccc23)cc1
Answer: e. c1ccc(CSc2ncnc3c2oc2ccccc23)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#}
4-benzylsulfanyl-[1]benzofuro[3,2-d]pyrimidine