Task: Answer the multiple choice question.
Query: Which compound has a 6.616\% 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) Cc1ccccc1C(=O)Nc1nnc(CC(=O)N/N=C/c2cn(Cc3ccccc3)c3ccccc23)s1
b) N#CC1=C(N)Oc2c(ccc3cccnc23)C1c1ccccc1
c) COc1cc(OC)c(C2C(C(=O)O)c3ccccc3C(=O)N2C)cc1OC
d) Cc1coc(C)c1C(=O)CC1(O)C(=O)Nc2cc(Cl)cc(Cl)c21
Answer: b. N#CC1=C(N)Oc2c(ccc3cccnc23)C1c1ccccc1
{#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#}
2-amino-4-phenyl-4H-pyrano[3,2-h]quinoline-3-carbonitrile