Problem statement: Answer the multiple choice question.
Question: Which drug has a 3.048\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCc1[nH]nc2c1C(c1ccncc1)C(C#N)=C(N)O2
(b) CN(C)CCNC(=S)Nc1cccc(Cl)c1
Answer: b. CN(C)CCNC(=S)Nc1cccc(Cl)c1
{#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#}
1-(3-chlorophenyl)-3-[2-(dimethylamino)ethyl]thiourea