Task: Answer the multiple choice question.
Query: Which drug has a 6.226\% 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=c1[nH]cnc2c1c(-c1ccccc1)cn2-c1ccc(Br)cc1
(b) O=C(NNC(=S)NC(=O)c1cccnc1)c1ccccc1
(c) Cc1nn(-c2ncc(C(F)(F)F)cc2Cl)c(=O)n1-c1cccc(F)c1
(d) Cc1onc(-c2ccccc2Cl)c1C(=O)NCc1cccnc1
Answer: b. O=C(NNC(=S)NC(=O)c1cccnc1)c1ccccc1
{#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(NNC(=S)NC(=O)c1cccnc1)c1ccccc1
O=C(NNC(=S)NC(=O)c1cccnc1)c1ccccc1
N-(benzamidocarbamothioyl)pyridine-3-carboxamide