Task: Answer the multiple-choice question.
Query: Which drug exhibits a 0.423\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) Cc1cc(Nc2cccc(F)c2)n2ncnc2n1
b.) O=C(NCCO)c1cccc(Nc2nc(-c3ccccc3)c3cc(Cl)ccc3n2)c1
Answer: b. O=C(NCCO)c1cccc(Nc2nc(-c3ccccc3)c3cc(Cl)ccc3n2)c1
{#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(NCCO)c1cccc(Nc2nc(-c3ccccc3)c3cc(Cl)ccc3n2)c1
O=C(NCCO)c1cccc(Nc2nc(-c3ccccc3)c3cc(Cl)ccc3n2)c1
3-[(6-chloro-4-phenylquinazolin-2-yl)amino]-N-(2-hydroxyethyl)benzamide