Task: Answer the MCQ question.
Query: Which compound has a 2.480\% 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, or d without using any other words.
Options:
(a) O=C(NCc1ccncc1)C(=O)N/N=C/c1ccc(OCc2ccccc2)cc1
(b) CCN1CCN(c2nc(C)c3c(n2)CCCC3=O)CC1
(c) COc1cc(C)ccc1OCc1cc(C(=O)N2CCCCCCC2)no1
(d) CCCN(CC(=O)Nc1ccccc1OC)C(=O)CCC(=O)c1ccc(Cl)s1
Answer: d. CCCN(CC(=O)Nc1ccccc1OC)C(=O)CCC(=O)c1ccc(Cl)s1
{#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#}
CCCN(CC(=O)Nc1ccccc1OC)C(=O)CCC(=O)c1ccc(Cl)s1
CCCN(CC(=O)Nc1ccccc1OC)C(=O)CCC(=O)c1ccc(Cl)s1
4-(5-chlorothiophen-2-yl)-N-[2-(2-methoxyanilino)-2-oxoethyl]-4-oxo-N-propylbutanamide