Task: Answer the MCQ question.
Question: Which compound exhibits a 5.277\% 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, d, or e without using any additional words.
Options:
a. O=C(c1ccc(S(=O)(=O)N2CCOCC2)cc1)N1CCN(c2ccc(F)cc2)CC1
b. CCN(CC)C(=O)COc1ccc(CC(=O)O)cc1OC
c. CCC(C)NC(=O)C1CCN(S(=O)(=O)c2cccc3cccnc23)CC1
d. CC#CCCCC(=O)Nc1cccc(C(=O)O)c1
e. CCCCNc1nc(N)nc(-c2cc(Cl)ccc2O)n1
Answer: a. O=C(c1ccc(S(=O)(=O)N2CCOCC2)cc1)N1CCN(c2ccc(F)cc2)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#}
[4-(4-fluorophenyl)piperazin-1-yl]-(4-morpholin-4-ylsulfonylphenyl)methanone