Task: Answer the multiple-choice question.
Query: Which drug has a 0.911% human ether-à-go-go related gene (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) COc1ccc(S(=O)(=O)Nc2ccc(Cc3ccncc3)cc2)cc1C
b) O=C(CN1CCN(S(=O)(=O)N2CCCCCC2)CC1)Nc1ccc(Br)cc1
c) CN1CCN(c2nc3nonc3nc2N2CCN(C)CC2)CC1
d) CC1(C)CCCN(C(=O)N2c3ccccc3Sc3ccccc32)C1
Answer: c. CN1CCN(c2nc3nonc3nc2N2CCN(C)CC2)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(c2nc3nonc3nc2N2CCN(C)CC2)CC1
CN1CCN(c2nc3nonc3nc2N2CCN(C)CC2)CC1
5,6-bis(4-methylpiperazin-1-yl)-[1,2,5]oxadiazolo[3,4-b]pyrazine