Task: Answer the MCQ question.
Question: Which compound exhibits a 3.415\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CN(CC(=O)Nc1ccc(N2CCOCC2)cc1)C(=O)CCNC(=O)c1ccccc1Cl
b.) CCN(CC)CCCN=C(N)N.O=S(=O)(O)O
Answer: b. CCN(CC)CCCN=C(N)N.O=S(=O)(O)O
{#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#}
CCN(CC)CCCN=C(N)N.O=S(=O)(O)O
CCN(CC)CCCN=C(N)N.O=S(=O)(O)O
2-[3-(diethylamino)propyl]guanidine;sulfuric acid