Task: Answer the MCQ question.
Query: Which drug exhibits a -77.039\% 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 additional words.
Options:
(a) CCN(CC(=O)Nc1ccccc1OC)C(=O)CN1C(=O)NC(C)(c2ccc(C)cc2)C1=O
(b) COCCN(CC(=O)Nc1cccc(C)c1C)C(=O)c1cc2c(s1)CCC2
(c) COc1ccc(CCN(C)Cc2ccc(OC)c(OCc3ccccc3)c2)cc1OC
(d) COc1cccc(C(=O)NCc2ccco2)c1
Answer: c. COc1ccc(CCN(C)Cc2ccc(OC)c(OCc3ccccc3)c2)cc1OC
{#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#}
COc1ccc(CCN(C)Cc2ccc(OC)c(OCc3ccccc3)c2)cc1OC
COc1ccc(CCN(C)Cc2ccc(OC)c(OCc3ccccc3)c2)cc1OC
2-(3,4-dimethoxyphenyl)-N-[(4-methoxy-3-phenylmethoxyphenyl)methyl]-N-methylethanamine