Problem statement: Answer the multiple-choice question.
Query: Which compound has a 3.550\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C1CC2(CCCCC2)Oc2ccc(Cl)cc21
b) CC1CN(S(=O)(=O)c2cn(C)c(=O)n(C)c2=O)CC(C)O1
Answer: a. O=C1CC2(CCCCC2)Oc2ccc(Cl)cc21
{#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=C1CC2(CCCCC2)Oc2ccc(Cl)cc21
O=C1CC2(CCCCC2)Oc2ccc(Cl)cc21
6-chlorospiro[3H-chromene-2,1'-cyclohexane]-4-one