Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 1.103\% 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 other words.
Options:
a. O=C(COC(=O)c1c(Cl)cccc1Cl)Nc1cc(Cl)ccc1Oc1ccccc1
b. CCOc1ccccc1N(CC(=O)NCc1ccc(OC)cc1)S(C)(=O)=O
c. NNC(=O)COc1cccc2cccnc12
d. O=C(O)c1cccc(-c2ccc(/C=N/Nc3nn[nH]n3)o2)c1
Answer: a. O=C(COC(=O)c1c(Cl)cccc1Cl)Nc1cc(Cl)ccc1Oc1ccccc1
{#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(COC(=O)c1c(Cl)cccc1Cl)Nc1cc(Cl)ccc1Oc1ccccc1
O=C(COC(=O)c1c(Cl)cccc1Cl)Nc1cc(Cl)ccc1Oc1ccccc1
[O][=C][Branch2][Ring1][Ring1][C][O][C][=Branch1][C][=O][C][=C][Branch1][C][Cl][C][=C][C][=C][Ring1][#Branch1][Cl][N][C][=C][C][Branch1][C][Cl][=C][C][=C][Ring1][#Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1]
[2-(5-chloro-2-phenoxyanilino)-2-oxoethyl]2,6-dichlorobenzoate