Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 12.272\% 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.) O=C(O)Cn1cc2c(n1)CCCC2
b.) COc1ccc(Cc2nnc(CCc3ccccc3)s2)cc1
c.) Cc1cccc(-c2nnc(SCc3ccccc3)o2)c1
d.) COc1ccc(C(=O)Oc2ccc3c(c2)OCO3)cc1OC
Answer: a. O=C(O)Cn1cc2c(n1)CCCC2
{#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#}
2-(4,5,6,7-tetrahydroindazol-2-yl)aceticacid