Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -13.290\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CC1=C(C#N)C(c2ccccc2O)C(C#N)=C(C)N1
b) CCC1(C)Cc2c(sc3nc(SC)nc(NCCN(C)C)c23)CO1
Answer: b. CCC1(C)Cc2c(sc3nc(SC)nc(NCCN(C)C)c23)CO1
{#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#}
CCC1(C)Cc2c(sc3nc(SC)nc(NCCN(C)C)c23)CO1
CCC1(C)Cc2c(sc3nc(SC)nc(NCCN(C)C)c23)CO1
N-(12-ethyl-12-methyl-5-methylsulfanyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.02,7]trideca-1(9),2,4,6-tetraen-3-yl)-N',N'-dimethylethane-1,2-diamine