Task: Answer the multiple-choice question.
Query: Which compound exhibits a 19.033% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) S=c1[nH]nc(CSc2nc3ccccc3s2)n1C1CCCCC1
b) O=S(=O)(c1ccccc1)N1CCN(C(c2ccccc2)c2ccc(OC(F)(F)F)cc2)CC1
Answer: b. O=S(=O)(c1ccccc1)N1CCN(C(c2ccccc2)c2ccc(OC(F)(F)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_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=S(=O)(c1ccccc1)N1CCN(C(c2ccccc2)c2ccc(OC(F)(F)F)cc2)CC1
O=S(=O)(c1ccccc1)N1CCN(C(c2ccccc2)c2ccc(OC(F)(F)F)cc2)CC1
4-(benzenesulfonyl)-1-[phenyl-[4-(trifluoromethoxy)phenyl]methyl]piperazine