Task: Answer the multiple-choice question.
Question: Which drug exhibits a 13.062\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: Cc1c(Cl)cccc1NC(=S)N(CCCN1CCOCC1)Cc1cccs1
b: O=C(NCCOC(=O)c1c(F)cccc1Cl)c1c(F)cccc1Cl
c: O=C(OC(C(=O)NC1CCCC1)c1ccccc1F)c1ccco1
d: O=c1cc(CSc2nc3cc(Cl)ccc3o2)nc2sccn12
Answer: b. O=C(NCCOC(=O)c1c(F)cccc1Cl)c1c(F)cccc1Cl
{#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(NCCOC(=O)c1c(F)cccc1Cl)c1c(F)cccc1Cl
O=C(NCCOC(=O)c1c(F)cccc1Cl)c1c(F)cccc1Cl
2-[(2-chloro-6-fluorobenzoyl)amino]ethyl2-chloro-6-fluorobenzoate