Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 4.036\% 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 other words.
Options:
a. O=C(/C=C/c1cccs1)N1CCN(c2ccc(F)cc2)CC1
b. Cc1ccc(OCC(=O)Sc2ccc(C)cc2)cc1
c. CCCC(=O)NC(NC(=S)Nc1c(C)n(C)n(-c2ccccc2)c1=O)C(Cl)(Cl)Cl
d. Cc1cccc(NC(=O)C2CCCN(c3ncnc4c3nc3n4CCCCC3)C2)n1
Answer: a. O=C(/C=C/c1cccs1)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#}
O=C(/C=C/c1cccs1)N1CCN(c2ccc(F)cc2)CC1
O=C(/C=C/c1cccs1)N1CCN(c2ccc(F)cc2)CC1
(E)-1-[4-(4-fluorophenyl)piperazin-1-yl]-3-thiophen-2-ylprop-2-en-1-one