Task: Answer the MCQ question.
Question: Which drug has a 20.144\% human ether-à-go-go related gene (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] O=C1C2C3C=CC(C3)C2C(=O)N1c1nccs1
[b] COC(=O)Cn1cc(C=C2C(=O)NC(=O)NC2=O)c2ccccc21
[c] COc1cccc(/C=N/N2CCN(c3ccccc3OC)CC2)c1
[d] COc1ccccc1/C=C/C(=O)OCC(=O)N1CCc2ccccc21
[e] Cc1cc(F)ccc1N1CCC(N2CCN(CCC(C)C)C(CCO)C2)CC1
Answer: a. O=C1C2C3C=CC(C3)C2C(=O)N1c1nccs1
{#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=C1C2C3C=CC(C3)C2C(=O)N1c1nccs1
O=C1C2C3C=CC(C3)C2C(=O)N1c1nccs1
4-(1,3-thiazol-2-yl)-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione