Task: Answer the multiple choice question.
Query: Which drug exhibits a 0.240% 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 additional words.
Options:
a) CSc1nnc(C2CCN(CC(=O)Nc3ccccc3N3CCOCC3)CC2)n1C(C)C
b) CCc1cc2c(NCCO)ncnc2s1
c) O=C(O)C1CCCCC1C(=O)OCCCCOC(=O)C1CCCCC1C(=O)O
d) COc1cc2occc2c2oc(=O)ccc12
Answer: d. COc1cc2occc2c2oc(=O)ccc12
{#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#}
COc1cc2occc2c2oc(=O)ccc12
COc1cc2occc2c2oc(=O)ccc12
5-methoxyfuro[2,3-h]chromen-2-one