Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -0.568\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CON(C)c1nc(OCCNC(=O)COc2ccc(Cl)cc2C)nc(N(C)C)n1
(b) O=[N+]([O-])c1ccc(Cl)c(/C=N/N2CCN(Cc3ccc(Cl)cc3)CC2)c1
(c) COCCNC(=O)CSc1ccc(C)cc1
(d) CCCCOC(=S)NC(=O)c1sc2ccccc2c1Cl
(e) CC(=O)c1cc(CC=C(C)C)c(O)cc1O
Answer: b. O=[N+]([O-])c1ccc(Cl)c(/C=N/N2CCN(Cc3ccc(Cl)cc3)CC2)c1
{#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#}
(E)-1-(2-chloro-5-nitrophenyl)-N-[4-[(4-chlorophenyl)methyl]piperazin-1-yl]methanimine