Task: Answer the MCQ question.
Query: Which compound exhibits a 2.518\% 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, d, or e without using any other words.
Options:
a) Cc1ccc(C2Nc3ccccc3NC3=C2C(=O)OC(C)C3)cc1
b) Fc1ccc(NC(=S)NCc2cccs2)cc1
c) O=C(COC(=O)CNS(=O)(=O)c1ccc(Br)cc1Cl)NC1CC1
d) Cc1ccc2oc(=O)cc(CN3CCN(Cc4ccccc4)CC3)c2c1
e) COc1ccc(-c2nc(CSCC(=O)NC3CCN(Cc4ccccc4)CC3)c(C)o2)cc1OC
Answer: b. Fc1ccc(NC(=S)NCc2cccs2)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#}
Fc1ccc(NC(=S)NCc2cccs2)cc1
Fc1ccc(NC(=S)NCc2cccs2)cc1
1-(4-fluorophenyl)-3-(thiophen-2-ylmethyl)thiourea