Task: Answer the multiple-choice question.
Query: Which drug has a 2.858\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cc1cc(CNC(=O)C2CCC(=O)N(CCc3cccc(F)c3)C2)on1
[b] Cc1sc2ncnc(N3CCN(CCOc4ccc(Cl)cc4)CC3)c2c1C
[c] COC(=O)c1c(-c2ccc(OC)cc2)sc2cc3c(cc12)OCO3
Answer: b. Cc1sc2ncnc(N3CCN(CCOc4ccc(Cl)cc4)CC3)c2c1C
{#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#}
Cc1sc2ncnc(N3CCN(CCOc4ccc(Cl)cc4)CC3)c2c1C
Cc1sc2ncnc(N3CCN(CCOc4ccc(Cl)cc4)CC3)c2c1C
4-[4-[2-(4-chlorophenoxy)ethyl]piperazin-1-yl]-5,6-dimethylthieno[2,3-d]pyrimidine