Problem statement: Answer the multiple-choice question.
Query: Which drug has a 12.641\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1cc(NC(=O)Nc2c[nH]c(=O)[nH]c2=O)ccc1Br
b. O=C1CCC[C@@H]2[C@H]3CCC[N+]4([O-])CCC[C@@H](CN12)[C@@H]34
c. COc1ccccc1CNC(=O)C1CCC1
d. CC(C)(C)NC(=O)C(c1ccncc1)N(Cc1ccco1)C(=O)c1ccc(-c2ccccc2)[nH]1
Answer: b. O=C1CCC[C@@H]2[C@H]3CCC[N+]4([O-])CCC[C@@H](CN12)[C@@H]34
{#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=C1CCC[C@@H]2[C@H]3CCC[N+]4([O-])CCC[C@@H](CN12)[C@@H]34
O=C1CCC[C@@H]2[C@H]3CCC[N+]4([O-])CCC[C@@H](CN12)[C@@H]34
(1R,2R,9S,17S)-13-oxido-7-aza-13-azoniatetracyclo[7.7.1.02,7.013,17]heptadecan-6-one