Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 4.752\% 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: Nc1ccc(N2CCN(Cc3ccccc3Cl)CC2)c(Cl)c1
b: CCOC(=O)Nc1sc(C(=O)N(CC)CC)c(C)c1C(=O)OCC
c: COC(=O)c1oc2c(c1C)C1(CCC2)SCCS1
Answer: b. CCOC(=O)Nc1sc(C(=O)N(CC)CC)c(C)c1C(=O)OCC
{#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#}
CCOC(=O)Nc1sc(C(=O)N(CC)CC)c(C)c1C(=O)OCC
CCOC(=O)Nc1sc(C(=O)N(CC)CC)c(C)c1C(=O)OCC
ethyl 5-(diethylcarbamoyl)-2-(ethoxycarbonylamino)-4-methylthiophene-3-carboxylate