Task: Answer the MCQ question.
Question: Which drug exhibits a 6.743% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) COc1ccc(CNC(=O)N2CCc3ccccc3C2)cc1
b) O=C(NCCN1CCNCC1)c1ccccc1O
c) CCOc1ccc(CCNC(=O)COC(=O)c2cccnc2Cl)cc1OCC
d) COc1ccc([C@H]2CC(=O)C=C(c3ccc4ccccc4c3)C2)cc1OC
e) COc1ccc(-n2cc(-c3ccccc3)[nH]c2=S)cc1
Answer: b. O=C(NCCN1CCNCC1)c1ccccc1O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NCCN1CCNCC1)c1ccccc1O
O=C(NCCN1CCNCC1)c1ccccc1O
2-hydroxy-N-(2-piperazin-1-ylethyl)benzamide