Task: Answer the multiple-choice question.
Query: Which drug has a 7.392\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: COC(=O)c1ccc2nccnc2c1
b: COC(=O)C1=C(N)Oc2c(oc(CO)cc2=O)C1c1c(F)cccc1Cl
c: Cc1ccc(N(Cc2ccccc2)C(=O)c2ccc(F)c(S(=O)(=O)N3CCOCC3)c2)cc1
d: CCCOc1ccc(C(=O)NCC(c2cccs2)N(C)C)cc1
e: O=c1[nH]cnc2scc(-c3cccs3)c12
Answer: a. COC(=O)c1ccc2nccnc2c1
{#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)c1ccc2nccnc2c1
COC(=O)c1ccc2nccnc2c1
methyl quinoxaline-6-carboxylate