Task: Answer the multiple-choice question.
Query: Which compound exhibits a 13.281\% 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: NNC(=O)CNC(=O)c1cccc(Br)c1
b: CCCCOc1ccc(CSCCN)cc1Cl.Cl
c: COc1ccc(C)cc1NC(=O)c1nnn(CCc2ccccc2)c1N
d: CC1CC(=O)c2cnc(N3CCOCC3)nc2C1
e: Cc1cc(=O)oc2cc(OCc3ccc(C(=O)N4CCN(c5ccccc5)CC4)cc3)ccc12
Answer: e. Cc1cc(=O)oc2cc(OCc3ccc(C(=O)N4CCN(c5ccccc5)CC4)cc3)ccc12
{#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#}
Cc1cc(=O)oc2cc(OCc3ccc(C(=O)N4CCN(c5ccccc5)CC4)cc3)ccc12
Cc1cc(=O)oc2cc(OCc3ccc(C(=O)N4CCN(c5ccccc5)CC4)cc3)ccc12
[C][C][=C][C][=Branch1][C][=O][O][C][=C][C][Branch2][Ring2][Branch1][O][C][C][=C][C][=C][Branch2][Ring1][#Branch1][C][=Branch1][C][=O][N][C][C][N][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][Ring1][N][C][=C][Ring2][Ring1][Ring2][=C][C][=C][Ring2][Ring1][P][Ring2][Ring1][N]
4-methyl-7-[[4-(4-phenylpiperazine-1-carbonyl)phenyl]methoxy]chromen-2-one