Task: Answer the MCQ question.
Query: Which drug has a 5.468\% 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) COc1ccc(N2CCN(CCNC(=O)Nc3cc(Cl)ccc3OC)CC2)cc1
(b) N#Cc1c(NC(=O)C(=O)NCCCN2CCOCC2)sc2c1CCCC2
Answer: a. COc1ccc(N2CCN(CCNC(=O)Nc3cc(Cl)ccc3OC)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#}
COc1ccc(N2CCN(CCNC(=O)Nc3cc(Cl)ccc3OC)CC2)cc1
COc1ccc(N2CCN(CCNC(=O)Nc3cc(Cl)ccc3OC)CC2)cc1
1-(5-chloro-2-methoxyphenyl)-3-[2-[4-(4-methoxyphenyl)piperazin-1-yl]ethyl]urea