Problem statement: Answer the multiple choice question.
Question: Which drug has a 4.333\% 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. O=S(=O)(NCCc1cn2ccccc2n1)c1ccc2c(c1)CCCC2
b. Cc1nc(C)c(-c2csc(N)n2)s1
c. CC(OC(=O)CCC(=O)N1CCN(S(=O)(=O)c2ccc3ccccc3c2)CC1)C(=O)NC(N)=O
d. CCOC(=O)c1csc(COc2ccccc2Cl)n1
Answer: b. Cc1nc(C)c(-c2csc(N)n2)s1
{#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#}
Cc1nc(C)c(-c2csc(N)n2)s1
Cc1nc(C)c(-c2csc(N)n2)s1
4-(2,4-dimethyl-1,3-thiazol-5-yl)-1,3-thiazol-2-amine