Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 6.668\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COC(=O)c1ccc(CNC(=O)COC(=O)c2ccc(N(C)C)cc2)cc1
[b] O=C(Cn1nc(-c2cccc(Cl)c2)ccc1=O)NCC1COCCO1
[c] CCOC(=O)c1c(CN(CC)CC)oc2ccc(OC)cc12
Answer: b. O=C(Cn1nc(-c2cccc(Cl)c2)ccc1=O)NCC1COCCO1
{#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(Cn1nc(-c2cccc(Cl)c2)ccc1=O)NCC1COCCO1
O=C(Cn1nc(-c2cccc(Cl)c2)ccc1=O)NCC1COCCO1
2-[3-(3-chlorophenyl)-6-oxopyridazin-1-yl]-N-(1,4-dioxan-2-ylmethyl)acetamide