Problem statement: Answer the multiple-choice question.
Question: Which drug has a 6.044\% 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] CC1CCCN(C(=O)CCCNC(=O)c2ccc(Cl)cc2)C1
[b] O=C(CSc1nc2ccccc2[nH]1)Nc1ccccc1F
[c] Nc1c(C(=O)Nc2ccc3c(c2)OCCO3)nnn1Cc1ccc(F)cc1
[d] COc1ccc(C2(c3ccc(OC)cc3)NC(=O)N(CC(=O)Nc3ccccc3C(F)(F)F)C2=O)cc1
[e] O=C(NCC1CCCO1)c1cc(-c2ccc(F)cc2)no1
Answer: b. O=C(CSc1nc2ccccc2[nH]1)Nc1ccccc1F
{#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=C(CSc1nc2ccccc2[nH]1)Nc1ccccc1F
O=C(CSc1nc2ccccc2[nH]1)Nc1ccccc1F
2-(1H-benzimidazol-2-ylsulfanyl)-N-(2-fluorophenyl)acetamide