Task: Answer the MCQ question.
Query: Which drug exhibits a 3.527% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C(CN1C(=O)NC2(CCc3ccccc32)C1=O)Nc1ccc(Br)cc1F
[b] O=C(NC1(C(F)(F)F)C(=O)Nc2c1c(=O)[nH]c(=O)n2-c1ccccc1)c1ccncc1
[c] C=CCN(Cc1ccc(Cl)s1)C(=O)CNC(=O)CNC(=O)c1ccc(Cl)cc1Cl
[d] CCCCn1cc(SCC(=O)O)c2ccccc21
Answer: b. O=C(NC1(C(F)(F)F)C(=O)Nc2c1c(=O)[nH]c(=O)n2-c1ccccc1)c1ccncc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NC1(C(F)(F)F)C(=O)Nc2c1c(=O)[nH]c(=O)n2-c1ccccc1)c1ccncc1
O=C(NC1(C(F)(F)F)C(=O)Nc2c1c(=O)[nH]c(=O)n2-c1ccccc1)c1ccncc1
N-[2,4,6-trioxo-1-phenyl-5-(trifluoromethyl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl]pyridine-4-carboxamide