Task: Answer the multiple-choice question.
Query: Which compound has a 18.371\% 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 additional words.
Options:
a: COc1ccc(C2NC(c3ccc(OC)cc3)C(c3ccccc3)C(=O)C2c2ccccc2)cc1
b: COc1ccc(C(=O)N/N=C(\C)Cn2nc([N+](=O)[O-])cc2C)cc1
c: CCOC(=O)COc1c(-c2ccc(OC)cc2)oc2ccccc2c1=O
d: COC(=O)c1ccccc1NC(=O)c1sc(N)nc1C
e: CCN1CCN(CCCNC(=O)C2c3ccccc3C(=O)N(C)C2c2ccc(OC)cc2)CC1
Answer: e. CCN1CCN(CCCNC(=O)C2c3ccccc3C(=O)N(C)C2c2ccc(OC)cc2)CC1
{#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#}
CCN1CCN(CCCNC(=O)C2c3ccccc3C(=O)N(C)C2c2ccc(OC)cc2)CC1
CCN1CCN(CCCNC(=O)C2c3ccccc3C(=O)N(C)C2c2ccc(OC)cc2)CC1
N-[3-(4-ethylpiperazin-1-yl)propyl]-3-(4-methoxyphenyl)-2-methyl-1-oxo-3,4-dihydroisoquinoline-4-carboxamide