Task: Answer the multiple choice question.
Question: Which drug exhibits a 16.890\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CSc1ncccc1C(=O)OCC(=O)Nc1ccc2c(c1)OCO2
(b) Cc1ccc(NC(=S)NN(C)c2cc(C)nc(C)n2)cc1
Answer: b. Cc1ccc(NC(=S)NN(C)c2cc(C)nc(C)n2)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(NC(=S)NN(C)c2cc(C)nc(C)n2)cc1
Cc1ccc(NC(=S)NN(C)c2cc(C)nc(C)n2)cc1
1-[(2,6-dimethylpyrimidin-4-yl)-methylamino]-3-(4-methylphenyl)thiourea