Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 3.210\% 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 additional words.
Options:
[a] O=C(Cn1cnc2c(nnn2-c2ccccc2)c1=O)NCc1ccc(F)cc1
[b] CC1(C)Cc2c(cnn2-c2ccc(F)cc2)C(NC(=O)C2CCC2)C1
[c] CC1(C)CC2CC(C)(CN2C(=O)COC(=O)Cn2[nH]c(=O)c3ccccc3c2=O)C1
[d] O=C(Cc1cccs1)NCCc1cn2ccccc2n1
[e] COc1ccc(C2c3[nH]c4ccccc4c3CCN2Cc2ccoc2)c(F)c1
Answer: d. O=C(Cc1cccs1)NCCc1cn2ccccc2n1
{#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=C(Cc1cccs1)NCCc1cn2ccccc2n1
O=C(Cc1cccs1)NCCc1cn2ccccc2n1
N-(2-imidazo[1,2-a]pyridin-2-ylethyl)-2-(thiophen-2-yl)acetamide