Task: Answer the multiple choice question.
Question: Which compound exhibits a -4.858\% 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 other words.
Options:
a. CCOC(=O)c1[nH]c2ccc(OC)cc2c1NC(=S)N1CCN(c2ccccn2)CC1
b. Cc1cnc(C(=O)OCC(=O)Nc2ccc(Cl)cc2)cn1
c. COc1ccc(CCNS(=O)(=O)c2ccc(Br)cc2)cc1
d. O=C(COC(=O)c1cccc(S(=O)(=O)N2CCCCCC2)c1)Nc1ccccc1C(F)(F)F
Answer: a. CCOC(=O)c1[nH]c2ccc(OC)cc2c1NC(=S)N1CCN(c2ccccn2)CC1
{#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#}
CCOC(=O)c1[nH]c2ccc(OC)cc2c1NC(=S)N1CCN(c2ccccn2)CC1
CCOC(=O)c1[nH]c2ccc(OC)cc2c1NC(=S)N1CCN(c2ccccn2)CC1
ethyl 5-methoxy-3-[(4-pyridin-2-ylpiperazine-1-carbothioyl)amino]-1H-indole-2-carboxylate