Problem statement: Answer the multiple-choice question.
Question: Which compound has a 0.542\% 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) Cc1cc(C)c(C)c(OCCCn2ccnc2)c1
(b) O=C(NCCCn1ccnc1)c1nn2c(C(F)(F)F)cc(-c3ccccc3)nc2c1Cl
Answer: b. O=C(NCCCn1ccnc1)c1nn2c(C(F)(F)F)cc(-c3ccccc3)nc2c1Cl
{#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(NCCCn1ccnc1)c1nn2c(C(F)(F)F)cc(-c3ccccc3)nc2c1Cl
O=C(NCCCn1ccnc1)c1nn2c(C(F)(F)F)cc(-c3ccccc3)nc2c1Cl
3-chloro-N-(3-imidazol-1-ylpropyl)-5-phenyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxamide