Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 1.505\% 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 COC(=O)C1=C(N)Oc2cc(C)n(Cc3cccnc3)c(=O)c2C1c1ccccc1OC
b CC(=O)Nc1ccc(NC(=O)CN(C)CCC#N)cc1
c CCOC(=O)CNC(=O)C1c2cc(OC)c(OC)cc2C(=O)N(C)C1c1ccccc1F
d CC(C)CCOc1ccc(C(=O)O)cc1
Answer: a. COC(=O)C1=C(N)Oc2cc(C)n(Cc3cccnc3)c(=O)c2C1c1ccccc1OC
{#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)c2C1c1ccccc1OC
COC(=O)C1=C(N)Oc2cc(C)n(Cc3cccnc3)c(=O)c2C1c1ccccc1OC
[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][C][=C][Ring1][=Branch1][O][C]
methyl 2-amino-4-(2-methoxyphenyl)-7-methyl-5-oxo-6-(pyridin-3-ylmethyl)-4H-pyrano[3,2-c]pyridine-3-carboxylate