Task: Answer the multiple choice question.
Question: Which drug exhibits a 14.239\% 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 CCc1nc2ccc(C(=O)N3CCN(CC)CC3)cc2nc1CC
b Fc1ccc(Nc2c3c(nc4ccccc24)CCC3)cc1
c CCCNS(=O)(=O)c1cccc(C(=O)NNC(=O)c2cc(C)oc2C)c1
d COc1ccc(NS(=O)(=O)c2c(C)[nH]c(=O)[nH]c2=O)c(OC)c1
Answer: a. CCc1nc2ccc(C(=O)N3CCN(CC)CC3)cc2nc1CC
{#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#}
CCc1nc2ccc(C(=O)N3CCN(CC)CC3)cc2nc1CC
CCc1nc2ccc(C(=O)N3CCN(CC)CC3)cc2nc1CC
(2,3-diethylquinoxalin-6-yl)-(4-ethylpiperazin-1-yl)methanone