Task: Answer the multiple choice question.
Question: Which drug has a 12.239\% 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 additional words.
Options:
a. COc1ccc(-n2nnnc2SCC(=O)Nc2nnc(C)s2)cc1OC
b. CCCCOC(=O)CCCc1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
c. CCOC(=O)c1oc2nc3c(cc2c1N)COC(C)(C)C3
d. O=C(Cc1coc2ccc3ccccc3c12)NCc1cccs1
Answer: d. O=C(Cc1coc2ccc3ccccc3c12)NCc1cccs1
{#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(Cc1coc2ccc3ccccc3c12)NCc1cccs1
O=C(Cc1coc2ccc3ccccc3c12)NCc1cccs1
2-benzo[e][1]benzofuran-1-yl-N-(thiophen-2-ylmethyl)acetamide