Task: Answer the multiple-choice question.
Question: Which drug has a 1.902\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C(COC(=O)CCOc1ccccc1)Nc1cc(S(=O)(=O)N2CCCCC2)ccc1Cl
(b) CN1C(=O)C(CCC(N)=O)NC1=S
(c) CCn1cc(CCCC(=O)NCc2cccc(OC)c2)c2ccccc21
(d) Cc1cccc(C(=O)OCC(=O)c2ccc3c(c2)OCO3)c1O
Answer: b. CN1C(=O)C(CCC(N)=O)NC1=S
{#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#}
CN1C(=O)C(CCC(N)=O)NC1=S
CN1C(=O)C(CCC(N)=O)NC1=S
3-(1-methyl-5-oxo-2-sulfanylideneimidazolidin-4-yl)propanamide