Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 10.670\% 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: CC(=O)N1CCN(c2ccc(NCc3ccc4c(c3)OCO4)cc2)CC1
b: O=C(C1c2ccccc2Oc2ccccc21)N1CCN(c2ccc(Cl)cc2)CC1
Answer: b. O=C(C1c2ccccc2Oc2ccccc21)N1CCN(c2ccc(Cl)cc2)CC1
{#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=C(C1c2ccccc2Oc2ccccc21)N1CCN(c2ccc(Cl)cc2)CC1
O=C(C1c2ccccc2Oc2ccccc21)N1CCN(c2ccc(Cl)cc2)CC1
[4-(4-chlorophenyl)piperazin-1-yl]-(9H-xanthen-9-yl)methanone