Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -5.178\% 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 or b without using any other words.
Options:
a.) COc1ccc(S(N)(=O)=O)cc1C(=O)NCCCN1CCN(c2ccccc2OC)CC1.CS(=O)(=O)O
b.) CC(CCc1ccccc1)NC(=O)CN1CCN(c2ccc(O)cc2)CC1
Answer: b. CC(CCc1ccccc1)NC(=O)CN1CCN(c2ccc(O)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#}
CC(CCc1ccccc1)NC(=O)CN1CCN(c2ccc(O)cc2)CC1
CC(CCc1ccccc1)NC(=O)CN1CCN(c2ccc(O)cc2)CC1
2-[4-(4-hydroxyphenyl)piperazin-1-yl]-N-(4-phenylbutan-2-yl)acetamide