Problem statement: Answer the multiple-choice question.
Query: Which drug has a 4.686\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COc1ccc(/C=C(\NC(=O)c2ccc(OCC(C)C)cc2)C(=O)OCc2ccco2)cc1
b) CNC(=S)NNc1nncc2ccccc12
c) Cc1cc2ncn(-c3ncnc4sc5c(c34)CCCC5)c2cc1C
Answer: b. CNC(=S)NNc1nncc2ccccc12
{#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#}
CNC(=S)NNc1nncc2ccccc12
CNC(=S)NNc1nncc2ccccc12
1-methyl-3-(phthalazin-1-ylamino)thiourea