Problem statement: Answer the multiple choice question.
Query: Which drug has a 7.280\% 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. O=C(CSC1=NCCS1)Nc1ccnc2ccccc12
b. N#C/C(=C/c1ccc(CNC(=O)C(=O)Nc2cc(Cl)cc(Cl)c2)o1)C(=O)NCc1cccnc1
Answer: a. O=C(CSC1=NCCS1)Nc1ccnc2ccccc12
{#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=C(CSC1=NCCS1)Nc1ccnc2ccccc12
O=C(CSC1=NCCS1)Nc1ccnc2ccccc12
2-(4,5-dihydro-1,3-thiazol-2-ylsulfanyl)-N-quinolin-4-ylacetamide