Problem statement: Answer the MCQ question.
Query: Which compound has a 18.303\% 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. O=c1ccc2cc(S(=O)(=O)Nc3ccc(F)cc3)ccc2o1
b. C(=C/c1ccc(/C=C/c2ccccc2)nn1)\c1ccccc1
Answer: b. C(=C/c1ccc(/C=C/c2ccccc2)nn1)\c1ccccc1
{#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#}
C(=C/c1ccc(/C=C/c2ccccc2)nn1)\c1ccccc1
C(=C/c1ccc(/C=C/c2ccccc2)nn1)\c1ccccc1
3,6-bis[(E)-2-phenylethenyl]pyridazine