Task: Answer the MCQ question.
Query: Which compound has a -5.509\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) O=C1c2cnc3nc(SCc4ccc(Cl)cc4)nn3c2CC2c3ccccc3CCN12
b) Cc1cccc(NC(=O)CSCC(=O)Nc2cccc(S(=O)(=O)N3CCCCCC3)c2)c1
c) C=CCn1c(=S)[nH]c2sc3c(c2c1=O)CCCC3
Answer: a. O=C1c2cnc3nc(SCc4ccc(Cl)cc4)nn3c2CC2c3ccccc3CCN12
{#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#}
O=C1c2cnc3nc(SCc4ccc(Cl)cc4)nn3c2CC2c3ccccc3CCN12
O=C1c2cnc3nc(SCc4ccc(Cl)cc4)nn3c2CC2c3ccccc3CCN12
6-[(4-chlorophenyl)methylsulfanyl]-4,5,7,9,13-pentazapentacyclo[11.8.0.03,11.04,8.016,21]henicosa-3(11),5,7,9,16,18,20-heptaen-12-one