Task: Answer the MCQ question.
Query: Which drug has a 2.939\% 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 or b without using any other words.
Options:
a: O=C(CN1CCOCC1)Nc1ccc(Cl)cn1
b: CCc1cccc(CC)c1NC(=S)NCC(c1cccnc1)N(C)C
Answer: b. CCc1cccc(CC)c1NC(=S)NCC(c1cccnc1)N(C)C
{#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#}
CCc1cccc(CC)c1NC(=S)NCC(c1cccnc1)N(C)C
CCc1cccc(CC)c1NC(=S)NCC(c1cccnc1)N(C)C
1-(2,6-diethylphenyl)-3-[2-(dimethylamino)-2-pyridin-3-ylethyl]thiourea