Task: Answer the multiple choice question.
Question: Which compound exhibits a -3.843\% 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.) Cc1ccc(C(=O)O)cc1Nc1ncnc2sc3c(c12)CCC3
b.) O=C(CCn1nc(-c2ccc(Cl)cc2)ccc1=O)N1CCN(c2ccc(F)cc2)CC1
Answer: b. O=C(CCn1nc(-c2ccc(Cl)cc2)ccc1=O)N1CCN(c2ccc(F)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(CCn1nc(-c2ccc(Cl)cc2)ccc1=O)N1CCN(c2ccc(F)cc2)CC1
O=C(CCn1nc(-c2ccc(Cl)cc2)ccc1=O)N1CCN(c2ccc(F)cc2)CC1
6-(4-chlorophenyl)-2-[3-[4-(4-fluorophenyl)piperazin-1-yl]-3-oxopropyl]pyridazin-3-one