Task: Answer the multiple-choice question.
Query: Which drug has a 9.930\% 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: COc1ccc(C(=O)N2CCN(c3nc4cc(C)ccc4cc3C#N)CC2)c(OC)c1
b: COc1ccccc1OCCC(=O)O
c: C[C@@H](C(=O)NC1CCCCC1)N1C(=O)N2CCc3c([nH]c4ccccc34)[C@@]2(C)C1=O
d: CCN(CC)C(=S)NC(=O)c1cc(OC)c(OC)c(OC)c1
Answer: a. COc1ccc(C(=O)N2CCN(c3nc4cc(C)ccc4cc3C#N)CC2)c(OC)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#}
2-[4-(2,4-dimethoxybenzoyl)piperazin-1-yl]-7-methylquinoline-3-carbonitrile