Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 19.323% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: Cc1ccc(C2C(C#N)=C(N)Oc3c2oc(CO)cc3=O)o1
b: CCCCNC(=S)N/N=C/c1ccc(C#N)cc1
c: CC1CCCCC1NC(=O)C1CCN(S(=O)(=O)N2CCC3(CC2)OCCO3)CC1
d: CCCCS(=O)(=O)Nc1ccc(C(=O)NCC2CCCO2)cc1
Answer: b. CCCCNC(=S)N/N=C/c1ccc(C#N)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCNC(=S)N/N=C/c1ccc(C#N)cc1
CCCCNC(=S)N/N=C/c1ccc(C#N)cc1
1-butyl-3-[(E)-(4-cyanophenyl)methylideneamino]thiourea