Task: Answer the MCQ question.
Question: Which drug exhibits a 8.864\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1ccc2c(c1)C(C)CC(C)(C)N2C(=O)CN1CCN(C)CC1.O=C(O)C(=O)O
b. CCOC(=O)C1=C(C)NC2=C(C(=O)CCC2)C1c1cc(OC)ccc1OC
c. COCCCNc1nc2nonc2nc1N1C[C@H]2CC[C@H]1C2
d. CNc1nc(-c2ccccc2)nc(-c2ccc(OC)cc2)c1C#N
Answer: d. CNc1nc(-c2ccccc2)nc(-c2ccc(OC)cc2)c1C#N
{#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#}
CNc1nc(-c2ccccc2)nc(-c2ccc(OC)cc2)c1C#N
CNc1nc(-c2ccccc2)nc(-c2ccc(OC)cc2)c1C#N
4-(4-methoxyphenyl)-6-(methylamino)-2-phenylpyrimidine-5-carbonitrile