Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 16.268\% 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) O=C(OCC(=O)N1CCCc2ccccc21)c1cc(S(=O)(=O)N2CCOCC2)ccc1F
(b) O=C(O)c1ccc(COc2ccc3c4c(c(=O)oc3c2)CCC4)o1
(c) COc1ccc(-c2c(-c3ccc(O)cc3O)n[nH]c2C(F)(F)F)cc1
(d) Nc1nonc1-n1nnc(C(=O)N/N=C/c2cccs2)c1-c1ccc2c(c1)OCO2
(e) Cc1sc(NC(=O)CS(=O)(=O)c2ccccc2)c(C#N)c1C
Answer: b. O=C(O)c1ccc(COc2ccc3c4c(c(=O)oc3c2)CCC4)o1
{#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(O)c1ccc(COc2ccc3c4c(c(=O)oc3c2)CCC4)o1
O=C(O)c1ccc(COc2ccc3c4c(c(=O)oc3c2)CCC4)o1
5-[(4-oxo-2,3-dihydro-1H-cyclopenta[c]chromen-7-yl)oxymethyl]furan-2-carboxylic acid