Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 3.978\% 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, b, c, or d without using any other words.
Options:
a. COc1ccccc1NC(=S)NNC(=O)c1nn(C)c(C)c1Cl
b. Cc1ccc(-c2nc(CN3CCCCC3CCN3CCCC3=O)c(C)o2)o1
c. N#C/C(=C(/O)CO/N=C/c1ccccc1Cl)c1nc2ccccc2[nH]1
d. O=C(CCCOc1ccccc1)N1CCN(S(=O)(=O)c2ccccc2)CC1
Answer: a. COc1ccccc1NC(=S)NNC(=O)c1nn(C)c(C)c1Cl
{#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#}
COc1ccccc1NC(=S)NNC(=O)c1nn(C)c(C)c1Cl
COc1ccccc1NC(=S)NNC(=O)c1nn(C)c(C)c1Cl
1-[(4-chloro-1,5-dimethylpyrazole-3-carbonyl)amino]-3-(2-methoxyphenyl)thiourea