Task: Answer the MCQ question.
Question: Which compound exhibits a 5.892\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=S(=O)(NCc1cccnc1)c1ccc(Cl)s1
(b) COC(=O)/C=C(\C)NC(=O)c1cccs1
(c) COc1ccccc1-c1c(C)oc2c(CN3CCN(C)CC3)c(O)ccc2c1=O
(d) CC(CNC(=O)CCC(=O)N1CCOc2ccc(Cl)cc21)c1ccccc1
Answer: a. O=S(=O)(NCc1cccnc1)c1ccc(Cl)s1
{#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=S(=O)(NCc1cccnc1)c1ccc(Cl)s1
O=S(=O)(NCc1cccnc1)c1ccc(Cl)s1
5-chloro-N-(pyridin-3-ylmethyl)thiophene-2-sulfonamide