Task: Answer the multiple-choice question.
Question: Which drug has a 18.773\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CCn1c(CNC(=O)C2CCCCC2)cc2cc(C)ccc21
b CCOC(=O)N1CCN(C(=O)c2ccc3c(c2)N(Cc2cc(C)ccc2C)C(=O)c2ccccc2S3=O)CC1
c CC(Oc1ccc2ccccc2c1)C(=O)N/N=C/c1cccnc1
d CC(=O)N=c1sc2cc(C)ccc2n1C
e CCC1(c2ccccc2)NC(=O)N(CC(=O)NCCN2C(=O)S/C(=C\c3cccnc3)C2=O)C1=O
Answer: a. CCn1c(CNC(=O)C2CCCCC2)cc2cc(C)ccc21
{#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#}
CCn1c(CNC(=O)C2CCCCC2)cc2cc(C)ccc21
CCn1c(CNC(=O)C2CCCCC2)cc2cc(C)ccc21
N-[(1-ethyl-5-methylindol-2-yl)methyl]cyclohexanecarboxamide