Task: Answer the multiple-choice question.
Query: Which drug exhibits a 13.764\% 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 CCOC(=O)c1cnc(Nc2nc3ccccc3o2)nc1CSC(=S)N(CC)CC
b CC(C)/C(=N\NC(=O)Nc1ccccc1)c1ccccc1
Answer: a. CCOC(=O)c1cnc(Nc2nc3ccccc3o2)nc1CSC(=S)N(CC)CC
{#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#}
CCOC(=O)c1cnc(Nc2nc3ccccc3o2)nc1CSC(=S)N(CC)CC
CCOC(=O)c1cnc(Nc2nc3ccccc3o2)nc1CSC(=S)N(CC)CC
[C][C][O][C][=Branch1][C][=O][C][=C][N][=C][Branch1][#C][N][C][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][O][Ring1][=Branch2][N][=C][Ring1][S][C][S][C][=Branch1][C][=S][N][Branch1][Ring1][C][C][C][C]
ethyl2-(1,3-benzoxazol-2-ylamino)-4-(diethylcarbamothioylsulfanylmethyl)pyrimidine-5-carboxylate