Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 1.869\% 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=C1/C(=C/c2cccnc2)CC/C1=C\c1cccnc1
b CC(=O)c1ccc(-n2nnnc2SCC(=O)NNC(=O)c2ccco2)cc1
c CS(=O)(=O)NCCOc1ccc(S(=O)(=O)N2CCCc3ccccc32)cc1
d CCc1nc2ccc(C(=O)N(CC)CC(=O)Nc3c(F)cccc3F)cc2nc1CC
e CC(=O)c1ccc(N2CCN(C(=O)c3nn(Cc4ccccc4)c(=O)c4ccccc34)CC2)cc1
Answer: a. O=C1/C(=C/c2cccnc2)CC/C1=C\c1cccnc1
{#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=C1/C(=C/c2cccnc2)CC/C1=C\c1cccnc1
O=C1/C(=C/c2cccnc2)CC/C1=C\c1cccnc1
(2E,5E)-2,5-bis(pyridin-3-ylmethylidene)cyclopentan-1-one