Task: Answer the multiple choice question.
Question: Which compound exhibits a 10.630\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCCN(CCC)CCNC(=O)CS(=O)Cc1nc(-c2ccc(C)cc2)oc1C
(b) CCN1CCN(c2ncnc3c2cnn3-c2ccc(Cl)cc2)CC1
Answer: b. CCN1CCN(c2ncnc3c2cnn3-c2ccc(Cl)cc2)CC1
{#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#}
CCN1CCN(c2ncnc3c2cnn3-c2ccc(Cl)cc2)CC1
CCN1CCN(c2ncnc3c2cnn3-c2ccc(Cl)cc2)CC1
1-(4-chlorophenyl)-4-(4-ethylpiperazin-1-yl)pyrazolo[3,4-d]pyrimidine