Task: Answer the MCQ question.
Question: Which compound exhibits a 15.783\% 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: CCOc1cc(CNCCc2ccc(S(N)(=O)=O)cc2)ccc1OCC(=O)NC1CCCCC1.Cl
b: COc1ccc(CNC(=O)CCCCCNc2nc(=S)[nH]c3ccccc23)cc1
c: COc1cc(OC)cc(C(=O)NNC(=S)Nc2ccc(S(N)(=O)=O)cc2)c1
d: CN1C(=O)C(C)(C)c2cc(S(=O)(=O)N3CCN(c4ccc(F)cc4)CC3)ccc21
Answer: b. COc1ccc(CNC(=O)CCCCCNc2nc(=S)[nH]c3ccccc23)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#}
COc1ccc(CNC(=O)CCCCCNc2nc(=S)[nH]c3ccccc23)cc1
COc1ccc(CNC(=O)CCCCCNc2nc(=S)[nH]c3ccccc23)cc1
N-[(4-methoxyphenyl)methyl]-6-[(2-sulfanylidene-1H-quinazolin-4-yl)amino]hexanamide