Problem statement: Answer the multiple choice question.
Query: Which compound has a 10.544\% 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) c1ccc2c(c1)CCc1ccccc1C2=C1CCNCC1
(b) Clc1ccc(C2[C@H]3CN(Cc4ccc(-c5ccccc5)cc4)[C@H](c4ccccc4)C34CC2(c2ccccc2)C4)cn1
Answer: a. c1ccc2c(c1)CCc1ccccc1C2=C1CCNCC1
{#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#}
c1ccc2c(c1)CCc1ccccc1C2=C1CCNCC1
c1ccc2c(c1)CCc1ccccc1C2=C1CCNCC1
4-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenylidene)piperidine