Task: Answer the MCQ question.
Question: Which compound has a 27.997\% 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.) O=C(COc1ccccc1C(=O)Nc1ccccc1)NCCc1ccccc1
b.) O=C(NCc1ccncc1)C1CCCN(S(=O)(=O)c2cc(Cl)ccc2Cl)C1
c.) O=C(NC1CC1)c1cc2c(s1)-c1ccccc1OC2
d.) Cc1sc2ncn(CC(=O)NCCc3ccccc3)c(=O)c2c1C
Answer: a. O=C(COc1ccccc1C(=O)Nc1ccccc1)NCCc1ccccc1
{#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#}
O=C(COc1ccccc1C(=O)Nc1ccccc1)NCCc1ccccc1
O=C(COc1ccccc1C(=O)Nc1ccccc1)NCCc1ccccc1
2-[2-oxo-2-(2-phenylethylamino)ethoxy]-N-phenylbenzamide