Problem statement: Answer the multiple choice question.
Query: Which compound has a 4.126\% 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: Nc1nc2ccc(C(=O)Nc3ccccc3)cc2s1
b: COC(=O)c1ccc(NC(=S)N(Cc2cccnc2)Cc2ccco2)cc1
c: O=C(Nc1ccc(S(=O)(=O)N2CCCC2)cc1)c1ccc(Cl)nc1
d: NCCc1cnc[nH]1
Answer: d. NCCc1cnc[nH]1
{#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#}
NCCc1cnc[nH]1
NCCc1cnc[nH]1
2-(1H-imidazol-5-yl)ethanamine