Task: Answer the multiple choice question.
Query: Which drug exhibits a 6.642\% 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 other words.
Options:
a) COc1ccccc1C(=O)COC(=O)CNC(=O)c1ccc(Br)o1
b) COCCCNC(=O)Cn1ncc2ccsc2c1=O
c) COc1ccccc1-c1cc(C(=O)N2CCCc3ccccc32)no1
d) S=c1[nH]nc(-c2ccncc2)n1/N=C/c1cccc(Cl)c1
Answer: c. COc1ccccc1-c1cc(C(=O)N2CCCc3ccccc32)no1
{#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#}
COc1ccccc1-c1cc(C(=O)N2CCCc3ccccc32)no1
COc1ccccc1-c1cc(C(=O)N2CCCc3ccccc32)no1
3,4-dihydro-2H-quinolin-1-yl-[5-(2-methoxyphenyl)-1,2-oxazol-3-yl]methanone