Task: Answer the MCQ question.
Query: Which compound exhibits a -4.069\% 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 additional words.
Options:
(a) CN(Cc1ccccc1)CC(O)COc1ccc(CNCc2ccc(Cl)s2)cc1
(b) Cc1cccc(N2CCN(C(=O)Cc3ccc(-n4c(=O)[nH]c5ccsc5c4=O)cc3)CC2)c1C
(c) COCCN(Cc1cc2cc(C)ccc2nc1Cl)C(=O)Nc1ccccc1C
(d) Cc1nc2scc(C)n2c(=O)c1S(=O)(=O)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
Answer: d. Cc1nc2scc(C)n2c(=O)c1S(=O)(=O)N1CCN(c2ccc([N+](=O)[O-])cc2)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#}
Cc1nc2scc(C)n2c(=O)c1S(=O)(=O)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
Cc1nc2scc(C)n2c(=O)c1S(=O)(=O)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
3,7-dimethyl-6-[4-(4-nitrophenyl)piperazin-1-yl]sulfonyl-[1,3]thiazolo[3,2-a]pyrimidin-5-one