Task: Answer the multiple-choice question.
Question: Which drug has a 4.375\% 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 other words.
Options:
[a] COC/C=C/C1=CC2=CC(=O)C(C)(OC(=O)c3cnc4ccccc4n3)C(=O)C2=CN1CCCOC(C)C
[b] N/C(=N\OC(=O)c1cccs1)c1cccc(Br)c1
[c] COc1cccc(C(=O)NCC(=O)N2CCC(C)CC2)c1
[d] Nc1cc(C(=O)OCC(=O)NCCNC(=O)COC(=O)c2ccc(Cl)c(N)c2)ccc1Cl
[e] COc1ccc(/C=C/C(=O)Nc2cccc(F)c2)cc1S(=O)(=O)N1CCOCC1
Answer: a. COC/C=C/C1=CC2=CC(=O)C(C)(OC(=O)c3cnc4ccccc4n3)C(=O)C2=CN1CCCOC(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/C=C/C1=CC2=CC(=O)C(C)(OC(=O)c3cnc4ccccc4n3)C(=O)C2=CN1CCCOC(C)C
COC/C=C/C1=CC2=CC(=O)C(C)(OC(=O)c3cnc4ccccc4n3)C(=O)C2=CN1CCCOC(C)C
[3-[(E)-3-methoxyprop-1-enyl]-7-methyl-6,8-dioxo-2-(3-propan-2-yloxypropyl)isoquinolin-7-yl] quinoxaline-2-carboxylate