Task: Answer the multiple choice question.
Question: Which compound exhibits a 12.839\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C1CN=C(c2ccc(Cl)cc2)c2oc3ccccc3c2N1
b. COC(=O)[C@@]1(Cc2ccc(OC)cc2)[C@H]2c3cc(C(=O)N(C)C)n(Cc4c(CO)[nH]cc(C)c4=O)c3C[C@H]2CN1C(=O)c1ccccc1
c. CC(=O)NC1(C(F)(F)F)C(=O)Nc2c1c(=O)[nH]c(=O)n2Cc1ccco1
Answer: a. O=C1CN=C(c2ccc(Cl)cc2)c2oc3ccccc3c2N1
{#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=C1CN=C(c2ccc(Cl)cc2)c2oc3ccccc3c2N1
O=C1CN=C(c2ccc(Cl)cc2)c2oc3ccccc3c2N1
5-(4-chlorophenyl)-1,3-dihydro-[1]benzofuro[3,2-e][1,4]diazepin-2-one