Task: Answer the multiple choice question.
Question: Which drug exhibits a 8.452\% 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 additional words.
Options:
(a) c1ccc(CCN2CCN(c3ncnc4c3cnn4-c3ccccc3)CC2)cc1
(b) CN(C(=O)CSc1nc2ccc([N+](=O)[O-])cc2s1)C1CCS(=O)(=O)C1
(c) CCOC(=O)c1csc(NC(=O)c2cccs2)n1
(d) Cc1cccc(NC(=O)CN2C(=O)COc3ccc(Cl)cc32)c1C
Answer: a. c1ccc(CCN2CCN(c3ncnc4c3cnn4-c3ccccc3)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#}
c1ccc(CCN2CCN(c3ncnc4c3cnn4-c3ccccc3)CC2)cc1
c1ccc(CCN2CCN(c3ncnc4c3cnn4-c3ccccc3)CC2)cc1
1-phenyl-4-[4-(2-phenylethyl)piperazin-1-yl]pyrazolo[3,4-d]pyrimidine