Problem statement: Answer the multiple choice question.
Question: Which compound has a 21.883\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a COc1ccccc1C/C(N)=N/OC(=O)c1cccc([N+](=O)[O-])c1C
b O=C(CSc1nc2ccccc2[nH]1)Nc1nc(-c2ccc(Br)cc2)cs1
c O.O=C([O-])c1ccn2c(C(=O)c3ccccc3)c(-c3ccccc3)cc2c1
d COc1ccc(OCC(=O)Nc2ccc3c(c2)nc(CCNC(C)=O)n3C)cc1
e COc1ccc2nc3oc(C(=O)N4CCN(c5ccccc5F)CC4)cc3cc2c1
Answer: e. COc1ccc2nc3oc(C(=O)N4CCN(c5ccccc5F)CC4)cc3cc2c1
{#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#}
COc1ccc2nc3oc(C(=O)N4CCN(c5ccccc5F)CC4)cc3cc2c1
COc1ccc2nc3oc(C(=O)N4CCN(c5ccccc5F)CC4)cc3cc2c1
[4-(2-fluorophenyl)piperazin-1-yl]-(6-methoxyfuro[2,3-b]quinolin-2-yl)methanone