Task: Answer the multiple-choice question.
Query: Which compound exhibits a 1.523\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C([O-])c1cc(-c2cccnc2)nc2ccc(Br)cc12.[K+]
b. Cc1ccc(-c2csc3nc4c5ccccc5c(NCCCN5CCOCC5)nn4c(=O)c23)cc1
c. COC(=O)c1ccccc1NC(=O)N1CCCC1
d. O=S1(=O)Nc2c(ccc3cccnc23)-c2ccccc21
Answer: b. Cc1ccc(-c2csc3nc4c5ccccc5c(NCCCN5CCOCC5)nn4c(=O)c23)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#}
Cc1ccc(-c2csc3nc4c5ccccc5c(NCCCN5CCOCC5)nn4c(=O)c23)cc1
Cc1ccc(-c2csc3nc4c5ccccc5c(NCCCN5CCOCC5)nn4c(=O)c23)cc1
13-(4-methylphenyl)-8-(3-morpholin-4-ylpropylamino)-15-thia-9,10,17-triazatetracyclo[8.7.0.02,7.012,16]heptadeca-1(17),2,4,6,8,12(16),13-heptaen-11-one