Problem statement: Answer the MCQ question.
Query: Which drug has a 21.346\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. COc1ccccc1/C=C/C=N/n1c(-c2ccc(Cl)cc2Cl)n[nH]c1=S
b. C/C(=N\NC(=O)Cc1ccc(F)cc1)c1ccc(O)cc1
c. CCCCNC(=O)n1c(SC)nc2ccccc21
d. Cc1nc2ccc(F)cc2cc1C(=O)Nc1cccc(Cl)c1C
Answer: a. COc1ccccc1/C=C/C=N/n1c(-c2ccc(Cl)cc2Cl)n[nH]c1=S
{#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#}
COc1ccccc1/C=C/C=N/n1c(-c2ccc(Cl)cc2Cl)n[nH]c1=S
COc1ccccc1/C=C/C=N/n1c(-c2ccc(Cl)cc2Cl)n[nH]c1=S
3-(2,4-dichlorophenyl)-4-[(E)-[(E)-3-(2-methoxyphenyl)prop-2-enylidene]amino]-1H-1,2,4-triazole-5-thione