Problem statement: Answer the multiple choice question.
Query: Which compound has a 13.421\% 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 other words.
Options:
a) CCc1nnc(NC(=O)CCc2nc(C3=CCN(C)CC3)no2)s1
b) CNC(=S)NNC(=O)c1oc2nc(-c3ccccc3)cc(-c3ccco3)c2c1N
c) COc1ccc(NC(=O)C(=O)NCCN2CCN(C(=O)c3ccco3)CC2)cc1
d) CC(NCC(O)COc1ccc(Br)cc1)c1ccccc1.Cl
Answer: b. CNC(=S)NNC(=O)c1oc2nc(-c3ccccc3)cc(-c3ccco3)c2c1N
{#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#}
CNC(=S)NNC(=O)c1oc2nc(-c3ccccc3)cc(-c3ccco3)c2c1N
CNC(=S)NNC(=O)c1oc2nc(-c3ccccc3)cc(-c3ccco3)c2c1N
1-[[3-amino-4-(furan-2-yl)-6-phenylfuro[2,3-b]pyridine-2-carbonyl]amino]-3-methylthiourea