Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 21.939% 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) COc1ccc2cc(C3NC(=O)c4ccccc4N3)c(Cl)nc2c1
b) CN1CCN(C(=O)CCc2nc3ccccc3c(=O)[nH]2)CC1
c) CCN(CC)S(=O)(=O)c1ccc2[nH]c(=O)cc(C(=O)NCC3CCCO3)c2c1
d) COc1cc2c(cc1OC)-c1cc(NC3CCCCCCC3)nc(=O)n1CC2
Answer: b. CN1CCN(C(=O)CCc2nc3ccccc3c(=O)[nH]2)CC1
{#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#}
CN1CCN(C(=O)CCc2nc3ccccc3c(=O)[nH]2)CC1
CN1CCN(C(=O)CCc2nc3ccccc3c(=O)[nH]2)CC1
2-[3-(4-methylpiperazin-1-yl)-3-oxopropyl]-3H-quinazolin-4-one