Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -5.368\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COC(=O)[C@H](CC(C)C)NC(=O)c1cc2c(cn1)[nH]c1ccccc12
(b) N=c1c2c(ncn1CCN1CCOCC1)Oc1ccc3ccccc3c1C2c1ccccc1
(c) CC(=NCCN1CCOCC1)c1c(O)n(C2CCCCC2)c(=O)[nH]c1=O
Answer: b. N=c1c2c(ncn1CCN1CCOCC1)Oc1ccc3ccccc3c1C2c1ccccc1
{#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#}
N=c1c2c(ncn1CCN1CCOCC1)Oc1ccc3ccccc3c1C2c1ccccc1
N=c1c2c(ncn1CCN1CCOCC1)Oc1ccc3ccccc3c1C2c1ccccc1
15-(2-morpholin-4-ylethyl)-18-phenyl-11-oxa-13,15-diazatetracyclo[8.8.0.02,7.012,17]octadeca-1(10),2,4,6,8,12(17),13-heptaen-16-imine