Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 21.789\% 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: CC1(C)Cc2c(sc3nc(-c4ccccc4)oc(=O)c23)CO1
b: CC(C)c1ccc(S(=O)(=O)N2CCN(C(=O)c3ccc(N4CCCC4)c([N+](=O)[O-])c3)CC2)cc1
c: O=C(CNC(=O)c1cccs1)N=Nc1c(O)[nH]c2ccc(Br)cc12
d: CC1Oc2ccccc2N(CC(=O)NCCc2ccccc2)C1=O
e: CC1Cc2cc(S(=O)(=O)N3CCN(c4ccccc4F)CC3)ccc2N1C(=O)C1CC1
Answer: e. CC1Cc2cc(S(=O)(=O)N3CCN(c4ccccc4F)CC3)ccc2N1C(=O)C1CC1
{#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#}
CC1Cc2cc(S(=O)(=O)N3CCN(c4ccccc4F)CC3)ccc2N1C(=O)C1CC1
CC1Cc2cc(S(=O)(=O)N3CCN(c4ccccc4F)CC3)ccc2N1C(=O)C1CC1
cyclopropyl-[5-[4-(2-fluorophenyl)piperazin-1-yl]sulfonyl-2-methyl-2,3-dihydroindol-1-yl]methanone