Task: Answer the multiple-choice question.
Question: Which compound exhibits a 11.089\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=C(O)c1[nH]c2ccccc2c1CC(=O)N1CCOCC1
b: CCCOc1ccc(/C(O)=C2/C(=O)C(=O)N(CCN(C)C)C2c2ccncc2)cc1
c: Cc1ccc(OCC(O)CNC2CCCC2)cc1C.Cl
d: CCn1c(N2CCN(C(=S)NC)CC2)nc2ccccc21
Answer: a. O=C(O)c1[nH]c2ccccc2c1CC(=O)N1CCOCC1
{#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(O)c1[nH]c2ccccc2c1CC(=O)N1CCOCC1
O=C(O)c1[nH]c2ccccc2c1CC(=O)N1CCOCC1
3-(2-morpholin-4-yl-2-oxoethyl)-1H-indole-2-carboxylic acid