Problem statement: Answer the multiple-choice question.
Question: Which drug has a -33.843\% 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 other words.
Options:
[a] O=C(CCCn1c(=S)[nH]c2cc3c(cc2c1=O)OCO3)NCCc1ccccc1Cl
[b] COc1nonc1NC(=O)CSc1nc2ccccc2[nH]1
[c] CCOC(=O)c1oc2ccc(Br)cc2c1NC(=O)CN1CCN(C)CC1
[d] COc1cccc(-c2ccc3ncnc(NCc4cccs4)c3c2)c1
Answer: c. CCOC(=O)c1oc2ccc(Br)cc2c1NC(=O)CN1CCN(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#}
CCOC(=O)c1oc2ccc(Br)cc2c1NC(=O)CN1CCN(C)CC1
CCOC(=O)c1oc2ccc(Br)cc2c1NC(=O)CN1CCN(C)CC1
ethyl 5-bromo-3-[[2-(4-methylpiperazin-1-yl)acetyl]amino]-1-benzofuran-2-carboxylate