Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 5.876\% 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 Cn1c(CCC(=O)OCC(=O)Nc2ccc(Oc3ccccc3)cc2)nc(=O)c2ccccc21
b COC(=O)[C@@]1(Cc2ccc(F)cc2)[C@H]2c3cc(C(=O)N(C)C)n(CCc4ccc(OC)c(Br)c4)c3C[C@H]2CN1C(=O)c1ccccc1
c O=C1C=C(c2cccc3c2oc2ccccc23)CCC1
d CN1C(=O)C(=Cc2cn(CC(=O)N3CCCC3)c3ccccc23)C(=O)N(C)C1=O
Answer: c. O=C1C=C(c2cccc3c2oc2ccccc23)CCC1
{#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=C1C=C(c2cccc3c2oc2ccccc23)CCC1
O=C1C=C(c2cccc3c2oc2ccccc23)CCC1
3-dibenzofuran-4-ylcyclohex-2-en-1-one