Task: Answer the MCQ question.
Question: Which compound exhibits a 0.136\% 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) CCOC(=O)c1cnc(Nc2nc3ccccc3o2)nc1CSC(=S)N(CC)CC
(b) Cc1nc(NC(CC(C)C)C(=O)O)c2nc(C)oc2n1
(c) COC(=O)C1=C(N)Oc2cc(C)n(Cc3cccnc3)c(=O)c2C1c1ccc(OC)c(OC)c1
(d) O=[N+]([O-])c1ccc(O)c(/C=N/Nc2ncnc3c2cnn3-c2ccccc2)c1
Answer: c. COC(=O)C1=C(N)Oc2cc(C)n(Cc3cccnc3)c(=O)c2C1c1ccc(OC)c(OC)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#}
COC(=O)C1=C(N)Oc2cc(C)n(Cc3cccnc3)c(=O)c2C1c1ccc(OC)c(OC)c1
COC(=O)C1=C(N)Oc2cc(C)n(Cc3cccnc3)c(=O)c2C1c1ccc(OC)c(OC)c1
[C][O][C][=Branch1][C][=O][C][=C][Branch1][C][N][O][C][C][=C][Branch1][C][C][N][Branch1][#Branch2][C][C][=C][C][=C][N][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][=Ring1][#C][C][Ring2][Ring1][Ring2][C][=C][C][=C][Branch1][Ring1][O][C][C][Branch1][Ring1][O][C][=C][Ring1][#Branch2]
methyl 2-amino-4-(3,4-dimethoxyphenyl)-7-methyl-5-oxo-6-(pyridin-3-ylmethyl)-4H-pyrano[3,2-c]pyridine-3-carboxylate