Problem statement: Answer the multiple-choice question.
Question: Which drug has a 17.576\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CC12CCC(C(=O)N(CC3CO3)C1=O)C2(C)C
(b) CC1CC(C)CN(CC(=O)N2CCc3[nH]c4ccccc4c3C2)C1
(c) O=C(O)CCC(=O)Nc1ccc(Br)c(Cl)c1
(d) O=C1CCC(C(=O)Nc2nnc(C3CC3)s2)=NN1
Answer: c. O=C(O)CCC(=O)Nc1ccc(Br)c(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#}
O=C(O)CCC(=O)Nc1ccc(Br)c(Cl)c1
O=C(O)CCC(=O)Nc1ccc(Br)c(Cl)c1
[O][=C][Branch1][C][O][C][C][C][=Branch1][C][=O][N][C][=C][C][=C][Branch1][C][Br][C][Branch1][C][Cl][=C][Ring1][Branch2]
4-(4-bromo-3-chloroanilino)-4-oxobutanoic acid