Task: Answer the MCQ question.
Query: Which compound exhibits a 13.251\% 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.) CC(C)(C)OC(=O)NCCCCCNC(=O)c1[nH]cnc1C(=O)Nc1nccs1
b.) Clc1ccc2c(c1)C1=C(C(c3ccncc3)O2)C(c2ccc(Br)cc2)n2ncnc2N1
Answer: b. Clc1ccc2c(c1)C1=C(C(c3ccncc3)O2)C(c2ccc(Br)cc2)n2ncnc2N1
{#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#}
Clc1ccc2c(c1)C1=C(C(c3ccncc3)O2)C(c2ccc(Br)cc2)n2ncnc2N1
Clc1ccc2c(c1)C1=C(C(c3ccncc3)O2)C(c2ccc(Br)cc2)n2ncnc2N1
11-(4-bromophenyl)-4-chloro-9-pyridin-4-yl-8-oxa-12,13,15,17-tetrazatetracyclo[8.7.0.02,7.012,16]heptadeca-1(10),2,4,6,13,15-hexaene