Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 4.803\% 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) CCOC(=O)CSC1=C(C#N)C(c2ccc(C)o2)CC(=O)N1
b) Cc1nnc2sc(-c3csc4c3CCCC4)nn12
c) O=C(C[n+]1cccc(NC(=O)c2ccccc2)c1)c1ccc(NC(=O)c2ccccc2)cc1.[Br-]
d) O=C(Oc1ccc(Br)cc1)c1cccnc1
Answer: b. Cc1nnc2sc(-c3csc4c3CCCC4)nn12
{#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#}
Cc1nnc2sc(-c3csc4c3CCCC4)nn12
Cc1nnc2sc(-c3csc4c3CCCC4)nn12
3-methyl-6-(4,5,6,7-tetrahydro-1-benzothiophen-3-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole