Task: Answer the MCQ question.
Query: Which drug exhibits a 15.956\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cn1cnc2c(N/N=C/c3cccs3)ncnc21
b. CC(NC(=S)NC1CCCCC1)c1ccccc1
c. Cc1ccc(S(=O)(=O)N(C)C)cc1NC(=O)COC(=O)COc1ccccc1[N+](=O)[O-]
d. CCCCNC(=O)c1cc2cc(OC)ccc2[nH]1
Answer: a. Cn1cnc2c(N/N=C/c3cccs3)ncnc21
{#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#}
Cn1cnc2c(N/N=C/c3cccs3)ncnc21
Cn1cnc2c(N/N=C/c3cccs3)ncnc21
9-methyl-N-[(E)-thiophen-2-ylmethylideneamino]purin-6-amine