Problem statement: Answer the multiple choice question.
Query: Which compound has a 16.954\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCSc1n[nH]c2nc3c(c(=O)n12)C1(CCCC1)Cc1ccccc1-3
[b] Cc1ccc(C)c(S(=O)(=O)N2CCN(CC(=O)NC(=O)NCc3ccco3)CC2)c1
[c] O=C(NC1CC1)c1ccc(COc2ccc(F)cc2)o1
Answer: a. CCSc1n[nH]c2nc3c(c(=O)n12)C1(CCCC1)Cc1ccccc1-3
{#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#}
13-ethylsulfanylspiro[12,14,15,17-tetrazatetracyclo[8.7.0.02,7.012,16]heptadeca-1(10),2,4,6,13,16-hexaene-9,1'-cyclopentane]-11-one