Task: Answer the multiple choice question.
Query: Which drug has a 8.623\% 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 other words.
Options:
a c1ccc(CN2CCN(c3nc(-c4ccccc4)nc(-n4ccnc4)n3)CC2)cc1
b CCOC(=O)CSc1ccc(C(=O)Nc2ccc(OC)cc2)cn1
c COCCn1c(SCC(=O)Nc2cccc(C)c2)nnc1C(C)C
Answer: a. c1ccc(CN2CCN(c3nc(-c4ccccc4)nc(-n4ccnc4)n3)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#}
2-(4-benzylpiperazin-1-yl)-4-imidazol-1-yl-6-phenyl-1,3,5-triazine