Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 9.663\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCCCCCCNC(=O)c1ccc(N2CCC3(CC2)OCCO3)c([N+](=O)[O-])c1
[b] COc1cc(C(=O)NCC2CCCN2S(=O)(=O)c2cccs2)cc(OC)c1OC
[c] CC1(C(=O)NCCCNC(=O)C2(C)CC2(Br)Br)CC1(Br)Br
[d] N#CC1=C(N)Oc2c(sc3ccccc23)C1c1ccco1
Answer: b. COc1cc(C(=O)NCC2CCCN2S(=O)(=O)c2cccs2)cc(OC)c1OC
{#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#}
COc1cc(C(=O)NCC2CCCN2S(=O)(=O)c2cccs2)cc(OC)c1OC
COc1cc(C(=O)NCC2CCCN2S(=O)(=O)c2cccs2)cc(OC)c1OC
3,4,5-trimethoxy-N-[(1-thiophen-2-ylsulfonylpyrrolidin-2-yl)methyl]benzamide