Task: Answer the MCQ question.
Question: Which drug exhibits a -20.236\% 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) Cl.c1ccc(N2CCCCC2)c(NC2=NCCC2)c1
(b) O=C(Nc1ccc(Oc2ccccc2)cc1)C1CCN(c2c3c(nc4ncnn24)CCC3)CC1
(c) CC(Oc1ccccc1)C(=O)Nc1cc(Cl)ccc1-n1cncn1
(d) Cc1ccc(S(=O)(=O)N2CCCC(C(=O)NCCc3ccccc3)C2)cc1
(e) O=C(CN(Cc1ccc(F)cc1)C(=O)CNS(=O)(=O)c1ccccc1)NCC1CCCO1
Answer: b. O=C(Nc1ccc(Oc2ccccc2)cc1)C1CCN(c2c3c(nc4ncnn24)CCC3)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#}
O=C(Nc1ccc(Oc2ccccc2)cc1)C1CCN(c2c3c(nc4ncnn24)CCC3)CC1
O=C(Nc1ccc(Oc2ccccc2)cc1)C1CCN(c2c3c(nc4ncnn24)CCC3)CC1
N-(4-phenoxyphenyl)-1-(1,8,10,12-tetrazatricyclo[7.3.0.03,7]dodeca-2,7,9,11-tetraen-2-yl)piperidine-4-carboxamide