Problem statement: Answer the multiple-choice question.
Question: Which compound has a 17.640\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COc1cccc(-c2nc(N3CCN(C)CC3)c3ccccc3n2)c1O
b O=C1CSC(c2cccnc2)N1CCc1ccccn1
Answer: b. O=C1CSC(c2cccnc2)N1CCc1ccccn1
{#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=C1CSC(c2cccnc2)N1CCc1ccccn1
O=C1CSC(c2cccnc2)N1CCc1ccccn1
2-pyridin-3-yl-3-(2-pyridin-2-ylethyl)-1,3-thiazolidin-4-one