Task: Answer the multiple-choice question.
Question: Which compound exhibits a 12.675\% 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: COc1ccccc1NC(=O)Cc1noc(CSc2nnc(N)s2)n1
b: COC(=O)NCC(C)OC(=O)Nc1ccc(Cl)cc1
c: COc1ccccc1N1CCN(C(c2cc3cc(C)ccc3[nH]c2=O)c2nnnn2C2CCCC2)CC1
d: O=C(O)CCc1ccc(-c2ccccc2)n1NC(=O)c1sc2ccccc2c1Cl
Answer: b. COC(=O)NCC(C)OC(=O)Nc1ccc(Cl)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#}
1-(methoxycarbonylamino)propan-2-yl N-(4-chlorophenyl)carbamate