Problem statement: Answer the multiple-choice question.
Query: Which drug has a -1.444\% hERG inhibition at 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)C(C)(C)ONC(=O)Nc1ccc(C)cc1
(b) Cc1cccc(CS(=O)(=O)Cc2ccc(C(=O)N3CCC4(CC3)OCCO4)o2)c1
(c) CCN(CC)CCNc1ncnc2c1sc1nc(N3CCOCC3)c3c(c12)CC(C)(C)SC3
(d) Cc1nn(C)c(Cl)c1NC(=O)OCc1ccc(Cl)cc1Cl
Answer: a. COC(=O)C(C)(C)ONC(=O)Nc1ccc(C)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#}
methyl 2-methyl-2-[(4-methylphenyl)carbamoylamino]oxypropanoate