Task: Answer the MCQ question.
Query: Which compound has a 1.863\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a C=CCSc1nc2c(c(=N)n1CC=C)C1CCCC1S2
b Cc1ccc(-c2nnc3c4ccccc4c(C)nn23)cc1S(=O)(=O)N1CCN(C)CC1
c CCOc1c2ccc(C(=O)NCc3ccc(OC(F)(F)F)cc3)cc2nn1C
d Cc1cccc(CCNS(=O)(=O)c2cnc[nH]2)c1
Answer: b. Cc1ccc(-c2nnc3c4ccccc4c(C)nn23)cc1S(=O)(=O)N1CCN(C)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#}
Cc1ccc(-c2nnc3c4ccccc4c(C)nn23)cc1S(=O)(=O)N1CCN(C)CC1
Cc1ccc(-c2nnc3c4ccccc4c(C)nn23)cc1S(=O)(=O)N1CCN(C)CC1
6-methyl-3-[4-methyl-3-(4-methylpiperazin-1-yl)sulfonylphenyl]-[1,2,4]triazolo[3,4-a]phthalazine