Task: Answer the multiple-choice question.
Query: Which compound has a 12.400\% 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] c1nc(N2CCOCC2)c2[nH]cnc2n1
[b] CN1CCN(S(=O)(=O)c2cccc(C(=O)Nc3nccs3)c2)CC1
[c] Cc1c(C(c2ccc(Br)cc2)c2c(C)n(C)n(-c3ccccc3)c2=O)c(=O)n(-c2ccccc2)n1C
[d] COc1ccc(S(=O)(=O)N(C)CC(=O)N2CCN(c3ccccc3)CC2)cc1
[e] O=C(Cc1ccc(Cl)c(Cl)c1)Nc1ccc(SC(F)F)cc1
Answer: b. CN1CCN(S(=O)(=O)c2cccc(C(=O)Nc3nccs3)c2)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#}
CN1CCN(S(=O)(=O)c2cccc(C(=O)Nc3nccs3)c2)CC1
CN1CCN(S(=O)(=O)c2cccc(C(=O)Nc3nccs3)c2)CC1
3-(4-methylpiperazin-1-yl)sulfonyl-N-(1,3-thiazol-2-yl)benzamide