Task: Answer the multiple-choice question.
Query: Which drug exhibits a -1.594\% 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) CCN(CC)c1ncnc2sc(C(=O)N3CCN(c4ccccc4)CC3)c(C)c12
b) COc1cc2c(=O)n(Cc3ccccc3)c(=O)n(CC(=O)NCCc3ccccc3)c2cc1OC
c) Brc1ccc(CN2CCN(c3ccccn3)CC2)s1
Answer: a. CCN(CC)c1ncnc2sc(C(=O)N3CCN(c4ccccc4)CC3)c(C)c12
{#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#}
CCN(CC)c1ncnc2sc(C(=O)N3CCN(c4ccccc4)CC3)c(C)c12
CCN(CC)c1ncnc2sc(C(=O)N3CCN(c4ccccc4)CC3)c(C)c12
[C][C][N][Branch1][Ring1][C][C][C][=N][C][=N][C][S][C][Branch2][Ring1][#Branch1][C][=Branch1][C][=O][N][C][C][N][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][Ring1][N][=C][Branch1][C][C][C][Ring2][Ring1][Branch2][=Ring2][Ring1][Ring2]
[4-(diethylamino)-5-methylthieno[2,3-d]pyrimidin-6-yl]-(4-phenylpiperazin-1-yl)methanone