Task: Answer the MCQ question.
Query: Which drug exhibits a -0.607\% 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] Br.CCCn1c(=N)n(CC(=O)c2ccc(OCC(=O)OC)cc2)c2ccccc21
[b] O=C(Cn1cccc1C(=O)c1ccccc1)NCc1ccccc1
[c] COc1ccc(NC(=O)CN(C)C(=O)c2c(C)nn(-c3ccccc3)c2Cl)cc1
[d] COc1ccc(CNC(=O)CNC(c2ccccc2)c2ccccc2)cc1OC
[e] O=C(O)C1CCN(C(=O)c2ccccc2N2C(=O)[C@@H]3Cc4c([nH]c5ccccc45)C(c4cccc(Cl)c4)N3C2=O)CC1
Answer: d. COc1ccc(CNC(=O)CNC(c2ccccc2)c2ccccc2)cc1OC
{#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#}
COc1ccc(CNC(=O)CNC(c2ccccc2)c2ccccc2)cc1OC
COc1ccc(CNC(=O)CNC(c2ccccc2)c2ccccc2)cc1OC
2-(benzhydrylamino)-N-[(3,4-dimethoxyphenyl)methyl]acetamide