Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -27.653\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C1c2ccccc2C(=O)N1CCCCSc1nc2ccccc2o1
(b) COc1ccc(NC(=O)CSc2nc3ccccc3c(=O)n2CCCN2CCCCC2)c(OC)c1
(c) CCCc1nnc(NC(=O)c2nc(S(=O)(=O)Cc3ccc(C)cc3)ncc2Cl)s1
(d) Cc1sc2nc(SCc3nc4ccccc4[nH]3)n(Cc3ccco3)c(=O)c2c1C
Answer: b. COc1ccc(NC(=O)CSc2nc3ccccc3c(=O)n2CCCN2CCCCC2)c(OC)c1
{#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#}
COc1ccc(NC(=O)CSc2nc3ccccc3c(=O)n2CCCN2CCCCC2)c(OC)c1
COc1ccc(NC(=O)CSc2nc3ccccc3c(=O)n2CCCN2CCCCC2)c(OC)c1
[C][O][C][=C][C][=C][Branch2][Ring2][Ring2][N][C][=Branch1][C][=O][C][S][C][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][Ring1][O][C][C][C][N][C][C][C][C][C][Ring1][=Branch1][C][Branch1][Ring1][O][C][=C][Ring2][Ring1][P]
N-(2,4-dimethoxyphenyl)-2-[4-oxo-3-(3-piperidin-1-ylpropyl)quinazolin-2-yl]sulfanylacetamide