Task: Answer the multiple choice question.
Query: Which compound exhibits a 13.530\% 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 other words.
Options:
[a] COc1cc(C)nc(-n2nc(C)cc2OC)n1
[b] CC1CCc2nn(CC(=O)NCCCN3CCCC3=O)cc2C1
[c] CC(=O)c1c(C)[nH]c(C(=O)NCc2ccc(C)cc2)c1C
[d] CC(C)Cc1cc(C(=O)NCc2cccnc2)no1
[e] O=C(NCCN1CCOCC1)c1cc(-c2ccc(Cl)cc2)on1
Answer: a. COc1cc(C)nc(-n2nc(C)cc2OC)n1
{#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#}
COc1cc(C)nc(-n2nc(C)cc2OC)n1
COc1cc(C)nc(-n2nc(C)cc2OC)n1
[C][O][C][=C][C][Branch1][C][C][=N][C][Branch1][=N][N][N][=C][Branch1][C][C][C][=C][Ring1][=Branch1][O][C][=N][Ring1][#C]
6-methoxy-2-(5-methoxy-3-methylpyrazol-1-yl)-4-methylpyrimidine