Task: Answer the multiple-choice question.
Query: Which drug has a 16.041\% 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. CCOc1ccccc1NC(=O)C(=O)NCC1CCCN1CC
b. CCn1c(C(=O)N2CCc3ccccc3C2)cc2sccc21
c. CCC(C)Nc1nc(Cl)nc(N(C#N)CN2C(=O)c3ccccc3S2(=O)=O)n1
d. O=C(N[C@H]1CCC(=O)N([C@H](CSc2ccccc2)Cc2ccccc2)CC1)OCc1ccccc1
Answer: b. CCn1c(C(=O)N2CCc3ccccc3C2)cc2sccc21
{#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#}
CCn1c(C(=O)N2CCc3ccccc3C2)cc2sccc21
CCn1c(C(=O)N2CCc3ccccc3C2)cc2sccc21
[C][C][N][C][Branch2][Ring1][Ring1][C][=Branch1][C][=O][N][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring1][#Branch2][=C][C][S][C][=C][C][=Ring1][Branch1][Ring2][Ring1][Ring2]
3,4-dihydro-1H-isoquinolin-2-yl-(4-ethylthieno[3,2-b]pyrrol-5-yl)methanone