Task: Answer the multiple choice question.
Query: Which drug has a 15.252\% 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: Cc1ccc(-n2ncc3c(=O)n(CC(=O)N4CCN(C(=O)c5ccco5)CC4)cnc32)cc1
b: COC(=O)C(NC(=O)C(C)NC(=O)OCc1ccccc1)C(C)C
c: Cc1cc(C(F)F)n2nc(C(=O)Nc3ccc(S(=O)(=O)N4CCCCCC4)cc3)nc2n1
d: Cc1cc(C2CC(=O)Nc3ccccc3S2)c(C)s1
Answer: b. COC(=O)C(NC(=O)C(C)NC(=O)OCc1ccccc1)C(C)C
{#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)C(NC(=O)C(C)NC(=O)OCc1ccccc1)C(C)C
COC(=O)C(NC(=O)C(C)NC(=O)OCc1ccccc1)C(C)C
methyl 3-methyl-2-[2-(phenylmethoxycarbonylamino)propanoylamino]butanoate