Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 18.658\% 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] O=C(COC(=O)CC12CC3CC(CC(Br)(C3)C1)C2)NC(=O)NCc1ccco1
[b] O=C(Nc1ccc2c(c1)OCO2)c1cccs1
[c] CCCCCNC(=O)CCc1ccccc1
[d] COC(=O)Oc1ccc(/C=C/C(=O)OC(C)C)cc1OC(=O)OC
[e] CCn1c(C)cc(=S)c2ccccc21
Answer: b. O=C(Nc1ccc2c(c1)OCO2)c1cccs1
{#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(Nc1ccc2c(c1)OCO2)c1cccs1
O=C(Nc1ccc2c(c1)OCO2)c1cccs1
N-(1,3-benzodioxol-5-yl)thiophene-2-carboxamide