Problem statement: Answer the multiple-choice question.
Question: Which drug has a 9.100\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CCCCCn1c(C(Cc2ccccc2)NC(=O)COC)nc2ccccc21
b: O=C(O)c1ccc(Nc2ccc(F)c(F)c2)c([N+](=O)[O-])c1
c: COc1ccc(C(=O)Nc2sc(C(=O)N(C)C)c(C)c2C#N)cc1[N+](=O)[O-]
d: CCN1C(=O)[C@H]2[C@H]3[C@H](O)[C@H](O)C/C(=N\OC[C@@H](C)[C@H](OCc4ccccc4)C(C)C)[C@@H]3CC[C@H]2C1=O
e: O=C(COC(=O)/C=C/c1cccs1)Nc1cccc(S(=O)(=O)N2CCOCC2)c1
Answer: b. O=C(O)c1ccc(Nc2ccc(F)c(F)c2)c([N+](=O)[O-])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)c1ccc(Nc2ccc(F)c(F)c2)c([N+](=O)[O-])c1
O=C(O)c1ccc(Nc2ccc(F)c(F)c2)c([N+](=O)[O-])c1
4-(3,4-difluoroanilino)-3-nitrobenzoic acid