Task: Answer the MCQ question.
Query: Which drug has a 16.997\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1ccc(CCNC(=O)COc2ccccc2[N+](=O)[O-])cc1OC
b) COc1cc2c(cc1O)[C@@H]1Cc3cc(O)c(OC)cc3[C@H](C2)N1C
Answer: b. COc1cc2c(cc1O)[C@@H]1Cc3cc(O)c(OC)cc3[C@H](C2)N1C
{#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#}
COc1cc2c(cc1O)[C@@H]1Cc3cc(O)c(OC)cc3[C@H](C2)N1C
COc1cc2c(cc1O)[C@@H]1Cc3cc(O)c(OC)cc3[C@H](C2)N1C
(1S,9S)-5,12-dimethoxy-17-methyl-17-azatetracyclo[7.7.1.02,7.010,15]heptadeca-2,4,6,10,12,14-hexaene-4,13-diol