Task: Answer the MCQ question.
Query: Which drug exhibits a 0.115\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COc1ccccc1N(CC(O)Cn1c(C)nc2ccccc21)S(=O)(=O)c1ccccc1
b) O=C(COc1ccc(Cl)cc1)OCC(=O)N1CCCCCC1
c) O=C(Oc1ccc[nH]c1=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
d) COc1ccc(NC(=O)c2sc(-c3ccccc3)nc2C)c(OC)c1
Answer: b. O=C(COc1ccc(Cl)cc1)OCC(=O)N1CCCCCC1
{#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#}
O=C(COc1ccc(Cl)cc1)OCC(=O)N1CCCCCC1
O=C(COc1ccc(Cl)cc1)OCC(=O)N1CCCCCC1
[2-(azepan-1-yl)-2-oxoethyl] 2-(4-chlorophenoxy)acetate