Task: Answer the MCQ question.
Question: Which drug exhibits a 17.854\% 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] COc1cc(C(=O)OCC(=O)NC2CCCC2)cc(OC)c1OC
[b] Cc1ccccc1C(=O)NN(C)c1nc2ccccc2nc1C(F)(F)F
[c] COc1cc2[nH]c(C(=O)N(C)Cc3ccccc3)cc2c(OC)c1OC
[d] COc1ccc(C2N(Cc3ccccc3)CC(=O)N2/N=C(\C)c2ccccc2)cc1
[e] Cc1[nH]n(-c2ccccc2)c(=O)c1N=Nc1ccccc1
Answer: a. COc1cc(C(=O)OCC(=O)NC2CCCC2)cc(OC)c1OC
{#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#}
COc1cc(C(=O)OCC(=O)NC2CCCC2)cc(OC)c1OC
COc1cc(C(=O)OCC(=O)NC2CCCC2)cc(OC)c1OC
[2-(cyclopentylamino)-2-oxoethyl]3,4,5-trimethoxybenzoate