Problem statement: Answer the MCQ question.
Question: Which drug has a 13.012\% 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, c, or d without using any other words.
Options:
a: CCCC[C@@H]1CNC(=S)N1CCc1cccc2ccccc12
b: COc1ccc(-c2nc(CS(=O)(=O)CC(=O)NCc3ccc(F)cc3)c(C)o2)cc1
c: O=C(OCc1c(F)cccc1Cl)c1cnccn1
d: O=C(CSc1nc(=O)n2cc(Cl)ccc2n1)Nc1ccc2c(c1)OCO2
Answer: c. O=C(OCc1c(F)cccc1Cl)c1cnccn1
{#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(OCc1c(F)cccc1Cl)c1cnccn1
O=C(OCc1c(F)cccc1Cl)c1cnccn1
(2-chloro-6-fluorophenyl)methylpyrazine-2-carboxylate