Task: Answer the MCQ question.
Query: Which compound has a 4.526\% 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 Fc1ccc(OCCCCCn2ccnc2)cc1
b CCN(CC)S(=O)(=O)c1cc(C)ccc1SC
c CCCCSc1nnc([C@@H](NC(=O)OC(C)(C)C)C(C)C)o1
d O=C(NCCc1nc2ccccc2[nH]1)c1ccc(Br)o1
Answer: d. O=C(NCCc1nc2ccccc2[nH]1)c1ccc(Br)o1
{#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(NCCc1nc2ccccc2[nH]1)c1ccc(Br)o1
O=C(NCCc1nc2ccccc2[nH]1)c1ccc(Br)o1
5-bromo-N-[2-(1H-benzimidazol-2-yl)ethyl]furan-2-carboxamide