Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 16.526\% 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.) OCCC1CN(Cc2ccsc2)CCN1C1CCCC1
b.) COc1ccc(CNc2ncc(-c3ccc(F)cc3)n2C)cc1OC.O=C(O)C(=O)O
c.) O=C(c1cccnc1)c1cccnc1
d.) O=C(NCCN1CCCC1)c1ccc2c(c1)N(Cc1ccccc1)C(=O)c1ccccc1S2(=O)=O
e.) Cc1nc(-c2cccc(NC(=O)c3cccc(S(=O)(=O)N4CCCC4)c3)c2)cs1
Answer: a. OCCC1CN(Cc2ccsc2)CCN1C1CCCC1
{#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#}
OCCC1CN(Cc2ccsc2)CCN1C1CCCC1
OCCC1CN(Cc2ccsc2)CCN1C1CCCC1
2-[1-cyclopentyl-4-(thiophen-3-ylmethyl)piperazin-2-yl]ethanol