Problem statement: Answer the MCQ question.
Question: Which drug has a 21.933\% 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. COc1ccc(CCNC(=O)CSc2nc3[nH]ncc3c(=O)n2-c2ccccc2OC)cc1OC
b. CCN1CCc2c(sc(NC(=O)C3CCCCC3)c2C(=O)OC)C1.Cl
c. N#CCSc1ccccc1NC(=O)COc1ccc(-c2nnco2)cc1
d. CN(C)CCNC(=O)/C(=C/c1cccc([N+](=O)[O-])c1)NC(=O)c1ccccc1
e. O=C(COC(=O)CNS(=O)(=O)/C=C/c1ccccc1)NC1CCS(=O)(=O)C1
Answer: a. COc1ccc(CCNC(=O)CSc2nc3[nH]ncc3c(=O)n2-c2ccccc2OC)cc1OC
{#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(CCNC(=O)CSc2nc3[nH]ncc3c(=O)n2-c2ccccc2OC)cc1OC
COc1ccc(CCNC(=O)CSc2nc3[nH]ncc3c(=O)n2-c2ccccc2OC)cc1OC
N-[2-(3,4-dimethoxyphenyl)ethyl]-2-[[5-(2-methoxyphenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-6-yl]sulfanyl]acetamide