Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 8.406\% 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] Cc1nn(Cc2c(F)c(F)c(F)c(F)c2F)c(C)c1NC(=O)c1ccc(COc2ccccc2Cl)o1
[b] O=C(O)CNC(=S)N(Cc1ccccc1)Cc1cccs1
Answer: b. O=C(O)CNC(=S)N(Cc1ccccc1)Cc1cccs1
{#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(O)CNC(=S)N(Cc1ccccc1)Cc1cccs1
O=C(O)CNC(=S)N(Cc1ccccc1)Cc1cccs1
1-benzyl-3-(2-hydroxy-2-oxoethyl)-1-(thiophen-2-ylmethyl)thiourea