Problem statement: Answer the multiple choice question.
Question: Which compound has a -53.734\% 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] Cc1ccc(S(=O)(=O)N2CCCCC2C(=O)N(C)c2ccccc2)cc1
[b] Cl.O=C(c1ccc(Cl)cc1)N1CCN(CCc2ccccn2)CC1
[c] O=C(COc1cccnc1[N+](=O)[O-])NCc1ccccc1
[d] O=C(Nc1ccnn1C1CCN(C2CCC2)CC1)c1ccccc1Cl
[e] CC(C)C(C(=O)Nc1sc2c(c1C#N)CCCCC2)N1C(=O)c2ccccc2C1=O
Answer: b. Cl.O=C(c1ccc(Cl)cc1)N1CCN(CCc2ccccn2)CC1
{#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#}
Cl.O=C(c1ccc(Cl)cc1)N1CCN(CCc2ccccn2)CC1
Cl.O=C(c1ccc(Cl)cc1)N1CCN(CCc2ccccn2)CC1
(4-chlorophenyl)-[4-(2-pyridin-2-ylethyl)piperazin-1-yl]methanone;hydrochloride