Task: Answer the multiple-choice question.
Question: Which drug exhibits a 12.066\% 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.) CN1CCN(S(=O)(=O)c2cccc(S(=O)(=O)c3ccc(Cl)cc3)c2)CC1
b.) CCOc1ccc(NC(=S)N=Nc2c(O)[nH]c3ccccc23)cc1
c.) CCOC(=O)c1nc(C)nc(Sc2n[nH]c(-c3cc(Cl)cc(Cl)c3)n2)c1C
d.) CC(C)(O)c1[nH]c2cc(C(F)(F)F)ccc2c1C(C)(C)O
Answer: b. CCOc1ccc(NC(=S)N=Nc2c(O)[nH]c3ccccc23)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#}
CCOc1ccc(NC(=S)N=Nc2c(O)[nH]c3ccccc23)cc1
CCOc1ccc(NC(=S)N=Nc2c(O)[nH]c3ccccc23)cc1
1-(4-ethoxyphenyl)-3-[(2-hydroxy-1H-indol-3-yl)imino]thiourea