Task: Answer the multiple-choice question.
Question: Which drug has a 3.543\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CSc1cccc(NC(=O)CCCOc2ccc(Cl)cc2C)c1
[b] O=C1c2ccccc2C(=O)N1CCC(=O)N1CCCc2ccccc21
[c] Cc1ccc(C(NC(N)=O)c2ccccc2)cc1
[d] O=C(O)C(Cc1ccccc1)N1C(=O)/C(=C/c2cccc3ccccc23)SC1=S
[e] O=C(CCCOc1ccc(Cl)cc1)N1CCCCCC1
Answer: b. O=C1c2ccccc2C(=O)N1CCC(=O)N1CCCc2ccccc21
{#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#}
O=C1c2ccccc2C(=O)N1CCC(=O)N1CCCc2ccccc21
O=C1c2ccccc2C(=O)N1CCC(=O)N1CCCc2ccccc21
2-[3-(3,4-dihydro-2H-quinolin-1-yl)-3-oxopropyl]isoindole-1,3-dione