Task: Answer the multiple-choice question.
Question: Which drug exhibits a 17.747\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C(CCN1CCCCC1c1cccnc1)NCc1ccccc1
b OCCOCCOc1ccccc1OCCOCCO
c CCOc1ccc(S(=O)(=O)Nc2cnc3ccccc3c2)cc1
d Cc1cc(=O)n2[nH]cnc2n1
Answer: b. OCCOCCOc1ccccc1OCCOCCO
{#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#}
OCCOCCOc1ccccc1OCCOCCO
OCCOCCOc1ccccc1OCCOCCO
2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]phenoxy]ethoxy]ethanol