Task: Answer the multiple-choice question.
Query: Which compound has a 7.951\% human ether-à-go-go related gene (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] CCc1nnc(NC(=O)CSc2nnc3c4ccccc4n(C)c3n2)s1
[b] CC(=O)c1cccc(OCc2cc(C(=O)N(C)Cc3ccc(C)o3)no2)c1
[c] NC(=O)CSc1nc2ccccc2c(=O)n1Cc1ccco1
[d] O=C(c1cnn2ccccc12)N1CCc2ccccc21
Answer: d. O=C(c1cnn2ccccc12)N1CCc2ccccc21
{#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(c1cnn2ccccc12)N1CCc2ccccc21
O=C(c1cnn2ccccc12)N1CCc2ccccc21
[O][=C][Branch1][=C][C][C][=N][N][C][=C][C][=C][C][=Ring1][=Branch2][Ring1][=Branch1][N][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2]
2,3-dihydroindol-1-yl(pyrazolo[1,5-a]pyridin-3-yl)methanone