Task: Answer the multiple choice question.
Query: Which compound has a 10.325\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CCC(C)Nc1nc(-c2ccccn2)nc2ccccc12
b) Cc1cc(=O)oc(C)c1C(=O)Nc1ccc(Cl)cn1
c) O=C(Nc1ccccc1)N1CCCC(c2nc(-c3ccc(F)cc3)no2)C1
d) CCc1ccc2cccc3c2c1N=CN3C
Answer: d. CCc1ccc2cccc3c2c1N=CN3C
{#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#}
4-ethyl-1-methylperimidine