Task: Answer the MCQ question.
Query: Which compound exhibits a 0.002\% 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, or c without using any other words.
Options:
(a) C=CCNC(=S)Nc1ccc(F)cc1F
(b) COc1ccc(S(=O)(=O)N2CCOC23CCN(S(=O)(=O)c2cc(C)ccc2OC)CC3)cc1
(c) CN1CCOCCOCCN(C)C1=O
Answer: a. C=CCNC(=S)Nc1ccc(F)cc1F
{#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#}
C=CCNC(=S)Nc1ccc(F)cc1F
C=CCNC(=S)Nc1ccc(F)cc1F
1-(2,4-difluorophenyl)-3-prop-2-enylthiourea